Fallen Angels & Nephilm: Were the angels in Genesis 6 actually fallen angels? [Genesis 6]. Nephilim, Demons & Fallen Angels: Were the Nephilim actually demons that inhabited other bodies? Are demons and fallen angels two separate things? [Genesis 6:4-6, Jude 1:6, 2 Peter 2:4]. Holy Bible's Canonization: Did the Catholic church canonize the Holy Bible?