Philo Judaeus Quis Rerum Divinarum Heres Sit 295

[295] this is as it were the first age of the soul. The second is that which, after the age of infancy is passed, begins to live among evils, some of which it is also accustomed to generate from itself, and others it cheerfully receives from other sources, for the teachers of evil deeds are infinite in number; nurses, and tutors, and parents, and the laws in different states, whether written or unwritten, which make objects of admiration out of things which ought to be laughed at; and even without teachers nature itself is easily inclined to learn what is improper, so as to be continually weighed down by the abundance of its evils;