And go, say to the Watchers of heaven, who have sent thee to intercede for them: “You should intercede for men, and not men for you: Wherefore have ye left the high, holy, and eternal heaven, and lain with women, and defiled yourselves with the daughters of men and taken to yourselves wives, and done like the children of earth, and begotten giants as your sons. And though ye were holy, spiritual, living the eternal life, you have defiled yourselves with the blood of women, and have begotten...
Enoch 15:2–4