We discovered that 2 Peter and Jude communicated something about the flood and the sons of God that wasn’t found in Genesis, but which came from the Second Temple book of 1 Enoch. Specifically, 1 Enoch 6–15 describes how the sons of God (called “Watchers” in that ancient book) who committed the offense of Genesis 6:1–4 were imprisoned under the earth for what they had done.
