400. That “Cain knew his wife, and she conceived, and bare Enoch” signifies that this schism or heresy produced another from itself, is evident from what has been previously said, as well as from what is stated in the first verse, that the Man and Eve his wife produced Cain; so that the things which now follow are similar conceptions and births, whether of the church, or of heresies, whereof they formed a genealogy, for these are similarly related to each other. From one heresy that is conceived there are born a host of them.