Greco-Christian stream·Opera Omnia Sancti Thomae (Complete Works of Thomas Aquinas)·Summa Theologiae·Prima Pars·Q50. The substance of the angels absolutely considered
Source context
- Theme
- Substantial being of angels as purely immaterial, non-corporeal intelligences
Steiner
not engaged in the GA corpus
Cross-tradition
- Neoplatonism (Pseudo-Dionysius, De Caelesti Hierarchia)Pseudo-Dionysius treats angels as immaterial intellects wholly free from material substrate, a position Aquinas explicitly inherits and rationalises in Q50 through Aristotelian hylomorphic categories.
- Anthroposophical hierarchiology (GA 102, GA 136)Cross-tradition congruence exists between Aquinas's denial of materiality to angels and Steiner's treatment of the Third Hierarchy (Angels, Archangels, Archai) as beings whose activity operates at the etheric and astral levels without physical embodiment; however, the ontological frameworks — scholastic substantial form versus Steiner's body-soul-spirit articulation — remain structurally distinct and must not be collapsed.
- Avicennan Islamic philosophy (Ibn Sina, De Anima / Kitab al-Shifa)Avicenna's separate intellects — immaterial substances ordered hierarchically and causally mediating between the First Cause and the sublunary world — present a structural parallel to Aquinas's purely immaterial angelic substances, though Aquinas rejects Avicenna's emanationist cosmology.
Q50. The substance of the angels absolutely considered
Article 1
[I.q.50.a.1.arg.1] It would seem that an angel is not entirely incorporeal. For what is incorporeal only as regards ourselves, and not in relation to God, is not absolutely incorporeal. But Damascene says (De Fide Orth. ii) that "an angel is said to be incorporeal and immaterial as regards us; but compared to God it is corporeal and material. Therefore he is not simply incorporeal."
[I.q.50.a.1.arg.1] Ad primum sic proceditur. 1. Videtur quod angelus non sit omnino incorporeus. Illud enim quod est incorporeum solum quoad nos et non quoad Deum, non est incorporeum simpliciter. Sed Damascenus dicit, Orth. fid. lib. II, c. III, col. 867, t. 1, quod « angelus incorporeus et immaterialis dicitur quantum ad nos: sed comparatus ad Deum corporeus et materialis invenitur 4. » Non ergo est incorporeus simpliciter.
[I.q.50.a.1.arg.2] Further, nothing is moved except a body, as the Philosopher says (Phys. vi, text 32). But Damascene says (De Fide Orth. ii) that "an angel is an ever movable intellectual substance." Therefore an angel is a corporeal substance.
[I.q.50.a.1.arg.2] 2. Præterea, nihil movetur nisi corpus, ut probatur in VI Phys., text. 32. Sed Damascenus dicit, ibidem, quod, « angelus est substantia intellectualis semper mobilis 2. » Angelus ergo est substantia corporea.
[I.q.50.a.1.arg.3] Further, Ambrose says (De Spir. Sanct. i, 7): "Every creature is limited within its own nature." But to be limited belongs to bodies. Therefore, every creature is corporeal. Now angels are God's creatures, as appears from Psalm 148:2: "Praise ye" the Lord, "all His angels"; and, farther on (verse 4), "For He spoke, and they were made; He commanded, and they were created." Therefore angels are corporeal.
[I.q.50.a.1.arg.3] 3. Præterea, Ambrosius dicit in lib. I De Spiritu sancto, cap. VII, § 81, col. 753, tom. III: « Omnis creatura certis suæ naturæ circumscripta est limitibus 3. » Circumscribi autem proprium est corporum. Ergo omnis esse corporea, nullas esse incorporeas substantias credebant, quia inter sensum et intellectum distinguere nesciebant. In hunc errorem Sadducæi etiam impegere dicentes non esse resurrectionem, neque angelum, neque spiritum, Luc. Act., xxiii. 1 « Quod autem corpore ac materia vacare dicitur, hoc nostri ratione intelligendum est. Aliqui enim quidquid cum Deo confertur, qui solus nulli creatura est corporea. Angeli autem sunt Dei creaturæ, ut patet in psal. cxlviii, 2: Laudate Dominum omnes angeli ejus; et postea subditur: Quoniam * ipse dixit, et facta sunt; ipse mandavit, et creata sunt. Ergo angeli sunt corporei.
[I.q.50.a.1.sc] It is said (Psalm 103:4): "Who makes His angels spirits."
[I.q.50.a.1.sc] Sed contra est quod dicitur in ps. ciii, 4: Qui facit angelos suos * spiritus.
[I.q.50.a.1.co] There must be some incorporeal creatures. For what is principally intended by God in creatures is good, and this consists in assimilation to God Himself. And the perfect assimilation of an effect to a cause is accomplished when the effect imitates the cause according to that whereby the cause produces the effect; as heat makes heat. Now, God produces the creature by His intellect and will (14, 8; 19, 4). Hence the perfection of the universe requires that there should be intellectual creatures. Now intelligence cannot be the action of a body, nor of any corporeal faculty; for every body is limited to "here" and "now." Hence the perfection of the universe requires the existence of an incorporeal creature.
The ancients, however, not properly realizing the force of intelligence, and failing to make a proper distinction between sense and intellect, thought that nothing existed in the world but what could be apprehended by sense and imagination. And because bodies alone fall under imagination, they supposed that no being existed except bodies, as the Philosopher observes (Phys. iv, text 52,57). Thence came the error of the Sadducees, who said there was no spirit (Acts 23:8).
But the very fact that intellect is above sense is a reasonable proof that there are some incorporeal things comprehensible by the intellect alone.
[I.q.50.a.1.co] Respondeo dicendum, quod necesse est ponere aliquas creaturas incorporeas. Id enim quod præcipue in rebus creatis Deus intendit, est bonum, quod consistit in assimilatione ad Deum. Perfecta autem assimilatio effectus ad causam attenditur, quando effectus imitatur causam secundum illud per quod causa producit effectum, sicut calidum facit calidum. Deus autem creaturam producit per intellectum et voluntatem, ut supra dictum est. Unde ad perfectionem universi requiritur quod sint aliquæ creaturæ intellectuales. Intelligere autem non potest esse actus corporis, nec alicujus virtutis corporeæ: quia omne corpus determinatur ad hic et nunc. Unde necesse est ponere, ad hoc quod universum sit perfectum, quod sit aliqua incorporea creatura. Antiqui autem, ignorantes vim intelligendi, et non distinguentes inter sensum et intellectum, nihil esse existimaverunt in mundo, nisi quod sensu et imaginatione apprehendi potest. Et quia sub imaginatione non cadit nisi corpus, existimaverunt quod nullum ens esset nisi corpus, ut philosophus dicit in IV Physic., text. 52 et 57. Et ex his processit Sadducæorum error, dicentium non esse spiritum, Act., xxiii, 8. Sed hoc ipsum quod intellectus est altior sensu rationabiliter ostendit esse aliquas res incorporeas a solo intellectu comprehensibles.
[I.q.50.a.1.ad.1] Incorporeal substances rank between God and corporeal creatures. Now the medium compared to one extreme appears to be the other extreme, as what is tepid compared to heat seems to be cold; and thus it is said that angels, compared to God, are material and corporeal, not, however, as if anything corporeal existed in them.
[I.q.50.a.1.ad.1] Ad primum ergo dicendum, quod substantia incorporeæ medium sunt inter Deum et creaturas corporeas. Medium autem comparatum ad unum extremum videtur alterum extremum, sicut tepidum comparatum calido videtur frigidum; et hac ratione dicitur quod angeli, Deo comparati, sunt materiacomparari potest, crassum et materiale invenitur. » les et corporei, non quod in eis sit aliquid de natura corporea.
[I.q.50.a.1.ad.2] Movement is there taken in the sense in which it is applied to intelligence and will. Therefore an angel is called an ever mobile substance, because he is ever actually intelligent, and not as if he were sometimes actually and sometimes potentially, as we are. Hence it is clear that the objection rests on an equivocation.
[I.q.50.a.1.ad.2] Ad secundum dicendum, quod motus ibi accipitur, prout intelligere et velle motus quidam dicuntur. Dicitur ergo angelus substantia semper mobilis, quia semper est actu intelligens, non quandoque actu et quandoque potentia, sicut nos. Unde patet quod ratio procedit ex aequivoco.
[I.q.50.a.1.ad.3] To be circumscribed by local limits belongs to bodies only; whereas to be circumscribed by essential limits belongs to all creatures, both corporeal and spiritual. Hence Ambrose says (De Spir. Sanct. i, 7) that "although some things are not contained in corporeal place, still they are none the less circumscribed by their substance."
[I.q.50.a.1.ad.3] Ad tertium dicendum, quod circumscribi terminis localibus est proprium corporum; sed circumscribi terminis essentialibus est commune cuilibet creaturæ, tam corporali quam spirituali. Unde dicit Ambrosius, loco citato in argum. 3, quod « licet quædam locis corporalibus non contineantur, circumscriptione tamen substantiæ non carent.
Article 2
[I.q.50.a.2.arg.1] It would seem that an angel is composed of matter and form. For everything which is contained under any genus is composed of the genus, and of the difference which added to the genus makes the species. But the genus comes from the matter, and the difference from the form (Metaph. xiii, text 6). Therefore everything which is in a genus is composed of matter and form. But an angel is in the genus of substance. Therefore he is composed of matter and form.
[I.q.50.a.2.arg.2] Further, wherever the properties of matter exist, there is matter. Now the properties of matter are to receive and to substand; whence Boethius says (De Trin.) that "a simple form cannot be a subject": and the above properties are found in the angel. Therefore an angel is composed of matter and form.
[I.q.50.a.2.arg.3] Further, form is act. So what is form only is pure act. But an angel is not pure act, for this belongs to God alone. Therefore an angel is not form only, but has a form in matter.
[I.q.50.a.2.arg.4] Further, form is properly limited and perfected by matter. So the form which is not in matter is an infinite form. But the form of an angel is not infinite, for every creature is finite. Therefore the form of an angel is in matter.
[I.q.50.a.2.sc] Dionysius says (Div. Nom. iv): "The first creatures are understood to be as immaterial as they are incorporeal."
[I.q.50.a.2.co] Some assert that the angels are composed of matter and form; which opinion Avicebron endeavored to establish in his book of the Fount of Life. For he supposes that whatever things are distinguished by the intellect are really distinct. Now as regards incorporeal substance, the intellect apprehends that which distinguishes it from corporeal substance, and that which it has in common with it. Hence he concludes that what distinguishes incorporeal from corporeal substance is a kind of form to it, and whatever is subject to this distinguishing form, as it were something common, is its matter. Therefore, he asserts the universal matter of spiritual and corporeal things is the same; so that it must be understood that the form of incorporeal substance is impressed in the matter of spiritual things, in the same way as the form of quantity is impressed in the matter of corporeal things.
But one glance is enough to show that there cannot be one matter of spiritual and of corporeal things. For it is not possible that a spiritual and a corporeal form should be received into the same part of matter, otherwise one and the same thing would be corporeal and spiritual. Hence it would follow that one part of matter receives the corporeal form, and another receives the spiritual form. Matter, however, is not divisible into parts except as regarded under quantity; and without quantity substance is indivisible, as Aristotle says (Phys. i, text 15). Therefore it would follow that the matter of spiritual things is subject to quantity; which cannot be. Therefore it is impossible that corporeal and spiritual things should have the same matter.
It is, further, impossible for an intellectual substance to have any kind of matter. For the operation belonging to anything is according to the mode of its substance. Now to understand is an altogether immaterial operation, as appears from its object, whence any act receives its species and nature. For a thing is understood according to its degree of immateriality; because forms that exist in matter are individual forms which the intellect cannot apprehend as such. Hence it must be that every intellectual substance is altogether immaterial.
But things distinguished by the intellect are not necessarily distinguished in reality; because the intellect does not apprehend things according to their mode, but according to its own mode. Hence material things which are below our intellect exist in our intellect in a simpler mode than they exist in themselves. Angelic substances, on the other hand, are above our intellect; and hence our intellect cannot attain to apprehend them, as they are in themselves, but by its own mode, according as it apprehends composite things; and in this way also it apprehends God (3).
[I.q.50.a.2.ad.1] It is difference which constitutes the species. Now everything is constituted in a species according as it is determined to some special grade of being because "the species of things are like numbers," which differ by addition and subtraction of unity, as the Philosopher says (Metaph. viii, text 10). But in material things there is one thing which determines to a special grade, and that is the form; and another thing which is determined, and this is the matter; and hence from the latter the "genus" is derived, and from the former the "difference." Whereas in immaterial things there is no separate determinator and thing determined; each thing by its own self holds a determinate grade in being; and therefore in them "genus" and "difference" are not derived from different things, but from one and the same. Nevertheless, this differs in our mode of conception; for, inasmuch as our intellect considers it as indeterminate, it derives the idea of their "genus"; and inasmuch as it considers it determinately, it derives the idea of their "difference."
[I.q.50.a.2.ad.2] This reason is given in the book on the Fount of Life, and it would be cogent, supposing that the receptive mode of the intellect and of matter were the same. But this is clearly false. For matter receives the form, that thereby it may be constituted in some species, either of air, or of fire, or of something else. But the intellect does not receive the form in the same way; otherwise the opinion of Empedocles (De Anima i, 5, text 26) would be true, to the effect that we know earth by earth, and fire by fire. But the intelligible form is in the intellect according to the very nature of a form; for as such is it so known by the intellect. Hence such a way of receiving is not that of matter, but of an immaterial substance.
[I.q.50.a.2.ad.3] Although there is no composition of matter and form in an angel, yet there is act and potentiality. And this can be made evident if we consider the nature of material things which contain a twofold composition. The first is that of form and matter, whereby the nature is constituted. Such a composite nature is not its own existence but existence is its act. Hence the nature itself is related to its own existence as potentiality to act. Therefore if there be no matter, and supposing that the form itself subsists without matter, there nevertheless still remains the relation of the form to its very existence, as of potentiality to act. And such a kind of composition is understood to be in the angels; and this is what some say, that an angel is composed of, "whereby he is," and "what is," or "existence," and "what is," as Boethius says. For "what is," is the form itself subsisting; and the existence itself is whereby the substance is; as the running is whereby the runner runs. But in God "existence" and "what is" are not different as was explained above (Question 3, Article 4). Hence God alone is pure act.
[I.q.50.a.2.ad.4] Every creature is simply finite, inasmuch as its existence is not absolutely subsisting, but is limited to some nature to which it belongs. But there is nothing against a creature being considered relatively infinite. Material creatures are infinite on the part of matter, but finite in their form, which is limited by the matter which receives it. But immaterial created substances are finite in their being; whereas they are infinite in the sense that their forms are not received in anything else; as if we were to say, for example, that whiteness existing separate is infinite as regards the nature of whiteness, forasmuch as it is not contracted to any one subject; while its "being" is finite as determined to some one special nature.
Whence it is said (De Causis, prop. 16) that "intelligence is finite from above," as receiving its being from above itself, and is "infinite from below," as not received in any matter.
Article 3
[I.q.50.a.3.arg.1] It would seem that the angels are not in great numbers. For number is a species of quantity, and follows the division of a continuous body. But this cannot be in the angels, since they are incorporeal, as was shown above (Article 1). Therefore the angels cannot exist in any great number.
[I.q.50.a.3.arg.1] Ad tertium sic proceditur. 1. Videtur quod angeli non sint in aliquo magno numero. Numerus enim species quantitatis est, et sequitur divisionem continui. Hoc autem non potest esse in angelis, cum sint incorporei, ut supra ostensum est. Ergo angeli non possunt esse in aliquo magno numero.
[I.q.50.a.3.arg.2] Further, the more a thing approaches to unity, so much the less is it multiplied, as is evident in numbers. But among other created natures the angelic nature approaches nearest to God. Therefore since God is supremely one, it seems that there is the least possible number in the angelic nature.
[I.q.50.a.3.arg.2] 2. Præterea, quanto aliquid est magis propinquum uni, tanto minus est multiplicatum, ut in numeris apparet. Natura autem angelica inter alias naturas creatas est Deo propinquior. Cum ergo Deus sit maxime unus, videtur quod in natura angelica inveniatur minimum de multitudine.
[I.q.50.a.3.arg.3] Further, the proper effect of the separate substances seems to be the movements of the heavenly bodies. But the movements of the heavenly bodies fall within some small determined number, which we can apprehend. Therefore the angels are not in greater number than the movements of the heavenly bodies.
[I.q.50.a.3.arg.3] 3. Præterea, proprius effectus separatarum substantiarum videtur esse motus corporum cælestium. Sed motus corporum cælestium sunt secundum aliquem determinatum numerum paucum, qui a nobis· apprehendi potest. Ergo angeli non sunt in majori multitudine quam motus corporum cælestium.
[I.q.50.a.3.arg.4] Dionysius says (Div. Nom. iv) that "all intelligible and intellectual substances subsist because of the rays of the divine goodness." But a ray is only multiplied according to the different things that receive it. Now it cannot be said that their matter is receptive of an intelligible ray, since intellectual substances are immaterial, as was shown above (Article 2). Therefore it seems that the multiplication of intellectual substances can only be according to the requirements of the first bodies--that is, of the heavenly ones, so that in some way the shedding form of the aforesaid rays may be terminated in them; and hence the same conclusion is to be drawn as before.
[I.q.50.a.3.arg.4] 4. Præterea, Dionysius dicit, De divin. nom., c. iv, § 1, col. 694, t. 1, quod « propter radios divinæ bonitatis subsistunt intelligibles et intellectuales omnes substantiæ. » Sed radius non multiplicatur nisi secundum diversitatem recipientium. Non autem potest lectiles ac intelligentes substantiæ. » dici quod materia sit receptiva intelligibilis radii, cum substantiæ intellectuales sint immateriales, ut supra ostensum est. Ergo videtur quod multiplicatio substantiarum intellectualium non possit esse nisi secundum exigentiam primorum corporum, scilicet cælestium, cum ad ea quodam modo processus praedictorum radiorum terminetur: et sic idem quod prius.
[I.q.50.a.3.sc] It is said (Daniel 7:10): "Thousands of thousands ministered to Him, and ten thousands times a hundred thousand stood before Him."
[I.q.50.a.3.sc] Sed contra est quod dicitur Dan., vii, 40: Millia millium ministrabant ei, et decies centena millia⁺ assistebant ei.
[I.q.50.a.3.co] There have been various opinions with regard to the number of the separate substances. Plato contended that the separate substances are the species of sensible things; as if we were to maintain that human nature is a separate substance of itself: and according to this view it would have to be maintained that the number of the separate substances is the number of the species of sensible things. Aristotle, however, rejects this view (Metaph. i, text 31) because matter is of the very nature of the species of sensible things. Consequently the separate substances cannot be the exemplar species of these sensible things; but have their own fixed natures, which are higher than the natures of sensible things. Nevertheless Aristotle held (Metaph. xi, text 43) that those more perfect natures bear relation to these sensible things, as that of mover and end; and therefore he strove to find out the number of the separate substances according to the number of the first movements.
But since this appears to militate against the teachings of Sacred Scripture, Rabbi Moses the Jew, wishing to bring both into harmony, held that the angels, in so far as they are styled immaterial substances, are multiplied according to the number of heavenly movements or bodies, as Aristotle held (Metaph. xi, text 43); while he contended that in the Scriptures even men bearing a divine message are styled angels; and again, even the powers of natural things, which manifest God's almighty power. It is, however, quite foreign to the custom of the Scriptures for the powers of irrational things to be designated as angels.
Hence it must be said that the angels, even inasmuch as they are immaterial substances, exist in exceeding great number, far beyond all material multitude. This is what Dionysius says (Coel. Hier. xiv): "There are many blessed armies of the heavenly intelligences, surpassing the weak and limited reckoning of our material numbers." The reason whereof is this, because, since it is the perfection of the universe that God chiefly intends in the creation of things, the more perfect some things are, in so much greater an excess are they created by God. Now, as in bodies such excess is observed in regard to their magnitude, so in things incorporeal is it observed in regard to their multitude. We see, in fact, that incorruptible bodies, exceed corruptible bodies almost incomparably in magnitude; for the entire sphere of things active and passive is something very small in comparison with the heavenly bodies. Hence it is reasonable to conclude that the immaterial substances as it were incomparably exceed material substances as to multitude.
[I.q.50.a.3.co] Respondeo dicendum, quod circa numerum substantiarum separatarum diversi diversis viis processerunt. Plato enim posuit, substantias separatas esse species rerum sensibilium, utpote si poneremus ipsam naturam humanam esse separatam; et secundum hoc oportebat dicere quod substantiæ separatæ sint secundum numerum specierum sensibilium. Sed hanc positionem improbat Aristot., lib. I Metaph., text. 31 et seq., ex eo quod materia est de ratione specierum sensibilium. Unde substantiæ separatæ non possunt esse species exemplares horum sensibilium, sed habent quasdam naturas altiores naturis rerum sensibilium. Posuit tamen Aristot., XII Metaph., text. 43, quod illæ naturæ perfectiores habent ordinem ad sensibilia ista secundum rationem moventis et finis; et ideo secundum numerum primorum motuum conatus est adinvenire numerum substantiarum separatarum. Sed quia hoc videtur repugnare documentis sacræ Scripturæ, Rabbi Moyses, Judæus, volens utrumque concordare, posuit, lib. II Perplexorum, c. iv et vi, quod angeli secundum quod dicuntur substantiæ immateriales, multiplicantur secundum numerum motuum corporum cælestium, secundum Aristot., loco prox. cit. Sed posuit, ad salvandam Scripturam, quod angeli in Scriptura dicuntur etiam homines divina annuntiantes, et iterum, virtutes rerum naturalium, quæ Dei omnipotentiam manifestant. Sed hoc est alienum a consuetudine Scripturæ quod virtutes rerum irrationabilium angeli nominentur. et melius quam in edit. « ut ad ea. » Si enim admittimus quod proprius effectus substantiarum separatarum, quæ solæ, quia intellectuales, radiorum intelligibilium sunt receptivæ, sit motus corporum cælestium, tunc evidenter quodam modo ad corpora cælestia radiorum processus radiorum terminatur. Unde dicendum est, quod etiam angeli, secundum quod sunt immateriales substantiæ, in quadam multitudine maxima sunt omnem materialem multitudinem exceedentes. Et hoc est quod dicit Dionysius, De cæl. hierarch., c. xiv, col. 322, t. 4: « Multi sunt beati exercitus supernarum mentium, infirmam et constrictam exceedentes nostrorum materialium numerorum commensurationem. » Et hujus ratio est, quia, cum perfectio universi sit illud quod præcipue Deus intendit in creatione rerum, quanto aliqua sunt magis perfecta, tanto in majori excessu sunt creata a Deo. Sicut autem in corporibus attenditur excessus secundum magnitudinem, ita in rebus incorporeis potest attendi excessus secundum multitudinem. Videmus autem quod corpora incorruptibilia, quæ sunt perfectiora inter corpora, exceedunt quasi incomparabiliter secundum magnitudinem corpora corruptibilia. Nam tota sphæra activorum et passivorum est aliquid modicum respectu corporum cælestium. Unde rationabile est quod substantiæ immateriales exceedant secundum multitudinem substantias materiales quasi incomparabiliter.
[I.q.50.a.3.ad.1] In the angels number is not that of discrete quantity, brought about by division of what is continuous, but that which is caused by distinction of forms; according as multitude is reckoned among the transcendentals, as was said above (30, 3; 11).
[I.q.50.a.3.ad.1] Ad primum ergo dicendum, quod in angelis non est numerus qui est quantitas discreta, causatus ex divisione continui, sed causatus ex distinctione formarum, prout multitudo est de transcendentibus, ut supra dictum est.
[I.q.50.a.3.ad.2] From the angelic nature being the nighest unto God, it must needs have least of multitude in its composition, but not so as to be found in few subjects.
[I.q.50.a.3.ad.2] Ad secundum dicendum, quod ex hoc quod natura angelica est Deo propinqua, oportet quod habeat minimum de multitudine in sui compositione, non autem ita quod in paucis salvetur.
[I.q.50.a.3.ad.3] This is Aristotle's argument (Metaph. xii, text 44), and it would conclude necessarily if the separate substances were made for corporeal substances. For thus the immaterial substances would exist to no purpose, unless some movement from them were to appear in corporeal things. But it is not true that the immaterial substances exist on account of the corporeal, because the end is nobler than the means to the end. Hence Aristotle says (Metaph. xii, text 44) that this is not a necessary argument, but a probable one. He was forced to make use of this argument, since only through sensible things can we come to know intelligible ones.
[I.q.50.a.3.ad.3] Ad tertium dicendum, quod ratio illa est Aristotelis, in XII Metaph., text. 44: et ex necessitate concluderet, si substantiæ separatæ essent propter substantias corporales. Sic enim frustra essent immateriales substantiæ, nisi ex eis aliquis motus in rebus corporalibus appareret. Non est autem hoc verum, quod substantiæ immateriales sint propter corporales, quia finis nobilior est his quæ sunt ad finem. Unde etiam Aristoteles dicit, ibidem, quod hæc ratio non est Apud Hugonem: decies centena, cum hac additione marginali: Al.: millies. Ex versione Joannis Sarrasini. Corderius: « Multi namque sunt beati supermundanarum mentium exercitus, qui infirmam et contractam materialium nostrorum numerorum rationem penitus exceedunt. » necessaria, sed probabilis. Coactus autem fuit hac ratione uti, quia ad cognoscendum intelligibilia non possumus pervenire nisi per sensibilia.
[I.q.50.a.3.ad.4] This argument comes from the opinion of such as hold that matter is the cause of the distinction of things; but this was refuted above (Question 47, Article 1). Accordingly, the multiplication of the angels is not to be taken according to matter, nor according to bodies, but according to the divine wisdom devising the various orders of immaterial substances.
[I.q.50.a.3.ad.4] Ad quartum dicendum, quod ratio illa procedit secundum opinionem eorum qui causam distinctionis rerum ponebant esse materiam; hoc autem improbatum est. Unde multiplicatio angelorum neque secundum materiam neque secundum corpora est accipienda, sed secundum divinam sapientiam diversos ordines immaterialium substantiarum excogitantem.
Article 4
[I.q.50.a.4.arg.1] It would seem that the angels do not differ in species. For since the "difference" is nobler than the 'genus,' all things which agree in what is noblest in them, agree likewise in their ultimate constitutive difference; and so they are the same according to species. But all angels agree in what is noblest in them--that is to say, in intellectuality. Therefore all the angels are of one species.
[I.q.50.a.4.arg.1] Ad quartum sic proceditur. 4. Videtur quod angeli non different specie. Cum enim differentia sit nobilior genere, quæcumque conveniunt secundum id quod est nobilissimum in eis, conveniunt in ultima differentia constitutiva; et ita sunt eadem secundum speciem. Sed omnes angeli conveniunt in eo quod est nobilissimum in eis, scilicet in in- Secundum Aristotelem, XII Metaph., substantiae immateriales sunt in aliquo numero decreto, in numero scilicet lationum et motuum orbium, et corporum cælestium. Motus autem orbium juxta eumdem Aristotelem sunt numero quinquaginta quinque; ergo tot sunt angeli. Decem angelos tantum Algazel admittit. Penes numerum sphærarum Avicenna numerat angelos, et per consequens nec ipse ultra decem admittit, novem secundum novem sphæras in ille tempore cognitas, et primam intelligentiam a qua aliæ virtutem habent producendi ordinate, a prima videlicet secunda, a secunda tertia, et consequenter usque ad decimam intelligentiam, seu intelligentiam terrenorum, in qua vult Avicenna animas nostras beatificari. Fides vero catholica angelorum numerum Deo quidem finitum et determinatum dicit, nobis in hac vita indeterminatum. Juxta Antoninum creatura superior decuplo vel saltem sextuplo major est quam inferior, in secundo choro secundum quantitatem discretam decuplo, ut videtur, plures sunt angeli quam in infimo, et in tertio plures quam in secundo, et in quarto quam in tertio, et sic ascendendo usque ad seraphicum chorum. Scholastici per quantitatem continuam et quantitatem discretam seu numerum rationem a S. Thoma traditam distinguunt. Sensibiliter, inquiunt, videmus quod corpora nobiliora, sicut sunt cælestia, quasi incomparabiliter corpora generatellectualitate. Ergo omnes angeli sunt unius speciei.
[I.q.50.a.4.arg.2] Further, more and less do not change a species. But the angels seem to differ only from one another according to more and less--namely, as one is simpler than another, and of keener intellect. Therefore the angels do not differ specifically.
[I.q.50.a.4.arg.2] 2. Præterea, magis et minus non diversificant speciem. Sed angeli non videntur differre ab invicem, nisi secundum magis et minus, prout scilicet unus alio est simplicior, et perspicacioris intellectus. Ergo angeli non differunt specie.
[I.q.50.a.4.arg.3] Further, soul and angel are contra-distinguished mutually from each other. But all souls are of the one species. So therefore are the angels.
[I.q.50.a.4.arg.3] 3. Præterea, anima et angelus ex opposito dividuntur. Sed omnes animæ sunt unius speciei. Ergo et angeli.
[I.q.50.a.4.arg.4] Further, the more perfect a thing is in nature, the more ought it to be multiplied. But this would not be so if there were but one individual under one species. Therefore there are many angels of one species.
[I.q.50.a.4.arg.4] 4. Præterea, quanto aliquid est perfectius in natura, tanto magis debet multiplicari. Hoc autem non esset, si in una specie esset unum tantum individuum. Ergo multi angeli sunt unius speciei.
[I.q.50.a.4.sc] In things of one species there is no such thing as "first" and "second" [prius et posterius], as the Philosopher says (Metaph. iii, text 2). But in the angels even of the one order there are first, middle, and last, as Dionysius says (Hier. Ang. x). Therefore the angels are not of the same species.
[I.q.50.a.4.sc] Sed contra est quod in his quæ sunt unius speciei, non est invenire prius et posterius, ut dicitur in III Metaph., text. 2. Sed in angelis etiam unius ordinis sunt primi et medii et ultimi, ut dicit Dionysius, X Cæl. hier., § 3, col. 274, t. 4. Ergo angeli non sunt ejusdem speciei.
[I.q.50.a.4.co] Some have said that all spiritual substances, even souls, are of the one species. Others, again, that all the angels are of the one species, but not souls; while others allege that all the angels of one hierarchy, or even of one order, are of the one species.
But this is impossible. For such things as agree in species but differ in number, agree in form, but are distinguished materially. If, therefore, the angels be not composed of matter and form, as was said above (Article 2), it follows that it is impossible for two angels to be of one species; just as it would be impossible for there to be several whitenesses apart, or several humanities, since whitenesses are not several, except in so far as they are in several substances. And if the angels had matter, not even then could there be several angels of one species. For it would be necessary for matter to be the principle of distinction of one from the other, not, indeed, according to the division of quantity, since they are incorporeal, but according to the diversity of their powers; and such diversity of matter causes diversity not merely of species, but of genus.
[I.q.50.a.4.co] Respondeo dicendum, quod quidam dixerunt omnes substantias spirituales esse unius speciei, etiam animas. Aliii vero, quod omnes angeli sunt unius speciei, sed non animæ. Quidam vero, quod omnes angeli unius hierarchiæ, aut etiam unius ordinis. Sed hoc est impossibile. Ea enim quæ conveniunt specie et differunt numero, conveniunt in forma, sed distinguuntur materialiter. Si ergo angeli non sunt compositi ex materia et forma, ut dictum est supra, sequitur quod impossibile sit esse duos angelos unius speciei; sicut etiam impossibile esset dicere quod essent plures albedines separatæ, aut plures humanitates; cum albedines non sint plures, nisi secundum quod sunt in pluribus substantiis. Si tamen angeli haberent materiam, nec sic possent esse plures angeli unius speciei. Sic enim oporteret quod principium distinctionis unius ab alio esset materia, non quidem secundum divisionem quantitatis, cum sint incorporei, sed secundum diversitatem potentiarum: quæ quidem diversitas materiae causat diversitatem non solum speciei, sed generis.
[I.q.50.a.4.ad.1] "Difference" is nobler than "genus," as the determined is more noble than the undetermined, and the proper than the common, but not as one nature is nobler than another; otherwise it would be necessary that all irrational animals be of the same species; or that there should be in them some form which is higher than the sensible soul. Therefore irrational animals differ in species according to the various determined degrees of sensitive nature; and in like manner all the angels differ in species according to the diverse degrees of intellectual nature.
[I.q.50.a.4.ad.1] Ad primum ergo dicendum, quod differentia est nobilior genere, sicut determinatum indeterminato, et proprium communi; non autem sicut alia et alia natura; alioquin oporteret quod omnia animalia irrationalia essent unius speciei, vel quod esset in eis aliqua alia perfectior forma quam anima sensibilis. Differunt ergo specie animalia irrationalia secundum diversos gradus de Recole prius dicta quod scilicet juxta D. Thomam angeli sunt omnino incorporei, non habentes materiam, quia prima dispositio materiae est quantitas dimensiva, quae non invenitur nisi in corpore. Si materiam haberent angeli, ista materia prima sui dispositione privaretur in ipsis, quantitate scilicet dimensiva; porro principium distinctionis numericae infra eamdem speciem est materia ut subjecta quantitati dimensiva; ergo non distinguerentur numerice angeli infra eamdem speciem, si haberent etiam materiam, quia materiam haberent quantitati dimensiva non subjectam; ergo angeli non distinguuntur numero, nisi specie. Capreolus, Bannes, Sylvius et alii existimant S. doctorem non agnovisse implicantiam in multiplicatione angelorum solo numero intra eamdem speciem, nec voluisse id esse impossibile de potentia Dei absoluta, quamvis impossibile de potentia Dei ordinaria. Communius Thomistæ tenent oppositum, affirmantes ex D. Thoma hanc multiplicationem implicare, et esse impossibile etiam de potentia Dei absoluta. Hic observa diligenter de principio individuationis varias esse opiniones. — I. Opinio Ægidii est quod per quantitatem est individuatio. — II. Opinio Thomæ quod per materiam, saltem ut subjectam quantitati. — III.
[I.q.50.a.4.ad.2] More and less change the species, not according as they are caused by the intensity or remissness of one form, but according as they are caused by forms of diverse degrees; for instance, if we say that fire is more perfect than air: and in this way the angels are diversified according to more or less.
[I.q.50.a.4.ad.2] Ad secundum dicendum, quod magis et minus, secundum quod causantur ex intentione et remissione unius formæ, non diversificant speciem; sed secundum quod causantur ex formis diversorum graduum, sic diversificant speciem; sicut si dicamus quod ignis est perfectior aere; et hoc modo angeli diversificantur secundum magis et minus.
[I.q.50.a.4.ad.3] The good of the species preponderates over the good of the individual. Hence it is much better for the species to be multiplied in the angels than for individuals to be multiplied in the one species.
[I.q.50.a.4.ad.3] Ad tertium dicendum, quod bonum speciei præponderat bono individui. Unde multo melius est quod multiplicentur species in angelis, quam quod multiplicentur individua in una specie.
[I.q.50.a.4.ad.4] Numerical multiplication, since it can be drawn out infinitely, is not intended by the agent, but only specific multiplication, as was said above (Question 47, Article 3). Hence the perfection of the angelic nature calls for the multiplying of species, but not for the multiplying of individuals in one species.
[I.q.50.a.4.ad.4] Ad quartum dicendum, quod multiplicatio secundum numerum, cum in infinitum protendi possit, non intenditur ab agente, sed sola multiplicatio secundum speciem, ut supra dictum est. Unde perfectio naturæ angelicæ requirit multiplicationem specierum, non autem multiplicationem individuorum in una specie. Conclusio, — Cum omnes spirituales substantiæ ex materia et forma compositae non sint, ejusdem non sunt speciei.
Article 5
[I.q.50.a.5.arg.1] It would seem that the angels are not incorruptible; for Damascene, speaking of the angel, says (De Fide Orth. ii, 3) that he is "an intellectual substance, partaking of immortality by favor, and not by nature."
[I.q.50.a.5.arg.1] Ad quintum sic proceditur. 1. Videtur quod angeli non sint incorruptibiles. Dicit enim Damascenus, Orth. fid. lib. II, c. III, col. 867, t. 4, de angelo quod est « substantia intellectualis, gratia, et non natura, immortalitatem suscipiens. »
[I.q.50.a.5.arg.2] Further, Plato says in the Timaeus: "O gods of gods, whose maker and father am I: You are indeed my works, dissoluble by nature, yet indissoluble because I so will it." But gods such as these can only be understood to be the angels. Therefore the angels are corruptible by their nature
[I.q.50.a.5.arg.2] 2. Præterea, Plato dicit in Tim., a princ.: « O dii deorum, quorum opifex idem, paterque ego. Opera siquidem vos mea, dissolubilia natura, me tamen ita volente indissolubilia. » Hos autem deos non aliud quam angelos intelligere potest. Ergo angeli natura sua sunt corruptibles.
[I.q.50.a.5.arg.3] Further, according to Gregory (Moral. xvi), "all things would tend towards nothing, unless the hand of the Almighty preserved them." But what can be brought to nothing is corruptible. Therefore, since the angels were made by God, it would appear that they are corruptible of their own nature.
[I.q.50.a.5.arg.3] 3. Præterea, secundum Gregorium, lib. XVI Moral., cap. xxxvii, § 45, col. 1145, t. 4: « Omnia in nihilum tenderent, nisi ea manus Omnipotentis conservaret. » Sed quod in nihilum redigi potest, est corruptibile. Ergo cum angeli sint a Deo facti, videtur quod sint corruptibles secundum suam naturam.
[I.q.50.a.5.sc] Dionysius says (Div. Nom. iv) that the intellectual substances "have unfailing life, being free from all corruption, death, matter, and generation."
[I.q.50.a.5.sc] Sed contra est quod Dionysius dicit, De div. nom., cap. iv, § 4, col. 694, t. 4, quod « intellectuales substantiae vitam habent indeficientem, ab universa corruptione, morte, et materia, et generatione mundæ existentes. »
[I.q.50.a.5.co] It must necessarily be maintained that the angels are incorruptible of their own nature. The reason for this is, that nothing is corrupted except by its form being separated from the matter. Hence, since an angel is a subsisting form, as is clear from what was said above (Article 2), it is impossible for its substance to be corruptible. For what belongs to anything considered in itself can never be separated from it; but what belongs to a thing, considered in relation to something else, can be separated, when that something else is taken away, in view of which it belonged to it. Roundness can never be taken from the circle, because it belongs to it of itself; but a bronze circle can lose roundness, if the bronze be deprived of its circular shape. Now to be belongs to a form considered in itself; for everything is an actual being according to its form: whereas matter is an actual being by the form. Consequently a subject composed of matter and form ceases to be actually when the form is separated from the matter. But if the form subsists in its own being, as happens in the angels, as was said above (Article 2), it cannot lose its being. Therefore, the angel's immateriality is the cause why it is incorruptible by its own nature.
A token of this incorruptibility can be gathered from its intellectual operation; for since everything acts according as it is actual, the operation of a thing indicates its mode of being. Now the species and nature of the operation is understood from the object. But an intelligible object, being above time, is everlasting. Hence every intellectual substance is incorruptible of its own nature.
[I.q.50.a.5.co] Respondeo dicendum, quod necesse est dicere angelos secundum suam naturam esse incorruptibles. Cujus ratio est quia nihil corrumpitur nisi per hoc quod forma ejus a materia separatur. Unde, cum angelus sit ipsa forma subsistens, ut ex dictis patet, impossibile est quod ejus substantia sit corruptibilis. Quod enim convenit alicui secundum se, nunquam ab eo separari potest; ab eo autem cui convenit per aliud potest separari, separato eo secundum quod ei conveniebat. Rotunditas enim a circulo separari non potest, quia convenit ei secundum seipsum; sed aeneus circulus potest amittere rotunditatem per hoc quod circularis figura separatur ab aere. Esse autem secundum se competit forma; unumquodque enim est ens actu, secundum quod habet formam. Materia vero est ens actu per formam. Compositum igitur ex materia et forma desinit esse actu per hoc quod forma separatur a materia. Sed si ipsa forma subsistat in suo esse, sicut est in angelis, ut dictum est, loco prox. cit., non potest amittere esse. Ipsa igitur immaterialitas angeli est ratio quare angelus est incorruptibilis secundum suam naturam. Et hujus incorruptibilitatis signum accipi potest ex ejus intellectuali operatione. Quia enim unumquodque operatur secundum quod est actu, operatio rei indicat modum esse ipsius. Species autem et ratio operationis ex objecto comprehenditur. Objectum autem intelligibile, cum sit supra tempus, est sempiternum. Unde omnis substantia intellectualis est incorruptibilis secundum suam naturam.
[I.q.50.a.5.ad.1] Damascene is dealing with perfect immortality, which includes complete immutability; since "every change is a kind of death," as Augustine says (Contra Maxim. iii). The angels obtain perfect immutability only by favor, as will appear later (62).
[I.q.50.a.5.ad.1] Ad primum ergo dicendum, quod Damascenus accipit immortalitatem perfectam, quæ includit omnimodam immutabilitatem; quia omnis mutatio est quædam mors, ut Augustinus dicit, lib. II Contra Maximinum, cap, xii, col. 768, t. 8. Perfectam autem immutabilitatem angeli non nisi per gratiam assequuntur, ut infra patebit.
[I.q.50.a.5.ad.2] By the expression 'gods' Plato understands the heavenly bodies, which he supposed to be made up of elements, and therefore dissoluble of their own nature; yet they are for ever preserved in existence by the Divine will.
[I.q.50.a.5.ad.2] Ad secundum dicendum, quod Plato per deos intelligit corpora cælestia, quæ existimabat esse ex elementis composita; et ideo secundum suam naturam erant dissolubilia, sed voluntate divina semper conservabantur in esse.
[I.q.50.a.5.ad.3] As was observed above (Question 44, Article 1) there is a kind of necessary thing which has a cause of its necessity. Hence it is not repugnant to a necessary or incorruptible being to depend for its existence on another as its cause. Therefore, when it is said that all things, even the angels, would lapse into nothing, unless preserved by God, it is not to be gathered therefrom that there is any principle of corruption in the angels; but that the nature of the angels is dependent upon God as its cause. For a thing is said to be corruptible not merely because God can reduce it to non-existence, by withdrawing His act of preservation; but also because it has some principle of corruption within itself, or some contrariety, or at least the potentiality of matter.
The Summa Theologica of St. Thomas AquinasSecond and Revised Edition, 1920Literally translated by Fathers of the English Dominican ProvinceOnline Edition Copyright © 2009 by Kevin Knight Nihil Obstat. F. Innocentius Apap, O.P., S.T.M., Censor. Theol.Imprimatur. Edus. Canonicus Surmont, Vicarius Generalis. Westmonasterii.APPROBATIO ORDINISNihil Obstat. F. Raphael Moss, O.P., S.T.L. and F. Leo Moore, O.P., S.T.L.Imprimatur. F. Beda Jarrett, O.P., S.T.L., A.M., Prior Provincialis AngliæMARIÆ IMMACULATÆ - SEDI SAPIENTIÆ
[I.q.50.a.5.ad.3] Ad tertium dicendum, quod, sicut supra dictum est, quoddam necessarium est quod habet causam suæ necessitatis. Unde non repugnat necessario nec incorruptibili quod esse ejus dependeat ab alio sicut a causa. Per hoc ergo quod dicitur quod omnia deciderent in nihilum, nisi continerentur a Deo, munere et gratia. » Ita codd. Alcan.; editi omittunt: « ita. » « Cuncta quippe ex nihilo facta sunt, eorumque essentia rursum ad nihilum tenderet, nisi eam auctor omnium regiminis manu retineret. » Ex versione Joannis Sarrasini. Corderius: « Vitam... habent sempiternam et indeficientem, ab omni corruptione ac morte, et materia generationeque liberæ. » « In omni enim mutabili natura nonnulla mors est ipsa mutatio. » et etiam angeli, non datur intelligi quod in angelis sit aliquod corruptionis principium, sed quod esse angeli dependeat a Deo sicut a causa. Non autem dicitur aliquid esse corruptibile per hoc quod Deus possit illud in non esse redigere, subtrahendo suam conservationem; sed per hoc quod in seipso aliquod principium corruptionis habet, vel contrarietatem, vel saltem potentiam materiæ.
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