2. But now, since we are treating of the manner in which the opposing powers stir up those contests, by means of which false knowledge is introduced into the minds of men, and human souls led astray, while they imagine that they have discovered wisdom, I think it necessary to name and distinguish the wisdom of this world, and of the princes of this world, that by so doing we may discover who are the fathers of this wisdom, nay, even of these kinds of wisdom.