Lecture VII
It very frequently happened that, long before the physical, etheric and astral bodies were ready to die, they were willingly vacated by their soul and spirit-principles. These, when they had belonged to especially exalted individuals, were pure and good bodies. Highly spiritual beings then let themselves descend into these bodies; and so it frequently happened during the ancient Atlantean epoch that beings who were otherwise unable to incarnate on earth made use of such advanced bodies in order to descend among men. These were the beings who acted as great teachers in the Atlantean schools of initiation. They worked powerfully with the means available at that time.
Read this passage in another edition
ENEnglish