9. Then, with becoming consideration, that he might not need aid from others, he disposed of whatever valuable books of ancient literature he possessed, being satisfied with receiving from the purchaser four oboli a day. For many years he lived philosophically in this manner, putting away all the incentives of youthful desires. Through the entire day he endured no small amount of discipline; and for the greater part of the night he gave himself to the study of the Divine Scriptures. He restrained himself as much as possible by a most philosophic life; sometimes by the discipline of fasting, again by limited time for sleep. And in his zeal he never lay upon a bed, but upon the ground.