>>10572467"Although the secret meaning of all the allegories contained in the Old Testament is not fully understood, still the belief that Cain, Abel, and Seth represented the self-triplicated Deity at a time when the idea of man as a creator had been accepted, or when his power to reproduce was becoming the highest idea of a creative force, is consistent with what is known of the Cabala of the Jews, or of the esoteric meaning of the Jewish scriptures formerly known only to the priests. In other words, the ancient doctrines, the true meaning of which was no longer understood by them, were patched together as a basis for the later developments in Jewish religious experience."
https://en.wikipedia.org/wiki/SethThere is quite a lot to say also of the connection to Saturn.
Set = Seth = Saturn