[34] and if any one says that Cain took his sister to wife, putting the impiety of such a connection out of the question, he will speak falsely; for Moses represents the daughters of Adam as born late. What then are we to say? As I imagine, Moses here calls his wife opinion of impious reason which it forms about things, as crowds of those who have studied philosophy do: some of them introducing the same opinions into human life, and others introducing such as are wholly at variance with one another.