Lecture I
This is called the purification of the astral body, the purification from all that is unnatural to it. This was the first step, which was also called catharsis, purification. It did not yet constitute activity in super-sensible worlds; it consisted in exercises of the soul which the pupil performed during the day as a training of the soul. It consisted in adopting certain forms of life, certain feelings, a certain way of treating life, so that it could reverberate; and this worked upon the astral body until it had been transformed, until organs had developed in it. When the pupil had progressed so far that these organs had developed in the astral body, the next thing was that everything which had been formed there should be imprinted in the etheric body. Just as the characters on a seal are imprinted in sealing-wax, so must everything which has been formed in the astral body be imprinted in the etheric body. This imprinting is the next stage of initiation; it was called illumination. For it brought with it an important stage in initiation. A spiritual world then appeared around the pupil, just as formerly the sense world was around him. This stage is also characterized by the fact that the events of the outer spiritual world do not express themselves as physical objects do, but in pictures. At this stage of illumination the spiritual world first expresses itself in pictures. The pupil sees pictures. Think of the ancient initiate I referred to yesterday who saw the group-soul of a people. When he had progressed to this stage, he at first saw this group-soul in pictures. Imagine an initiate such as Ezekiel, who, when his illumination began, became aware of spiritual beings as folk-souls, group-souls; he felt himself in their midst; he saw group-souls in the form of four symbolical beasts.