Fallen Angels ruling the Earth-The Secret History of the Court of Justinian p. 49 -50 by Procopius

https://wps.pearsoncustom.com/wps/media/objects/2426/2484749/chap_assets/bookshelf/procopius.pdf

After watching Enter the Stars, I was lead to read this book mentioned in the video.

https://www.youtube.com/watch?v=b-Vyr6wiTyY