Video from The Remnant Radio
"Prior episode on Demons https://www.youtube.com/watch?v=YIizs..." from video introduction.
"Demons I. Origin of demons Gen. 6:4. The angels transgressed this appointment and were captivated by love of women. And they begat children, who are those who are called demons. Justin Martyr (c. 160), 1.190. These angels, then, who have fallen from heaven, and haunt the air and the earth, and are no longer able to rise to heavenly things, and the souls of the giants, who are the demons who wander about the world, perform similar actions. Athenagoras (c. 175), 2.142. The angels transgressed this appointment and were captivated by love of women. And they begat children, who are those who are called demons. Justin Martyr (c. 160), 1.190. Furthermore, we are instructed by our sacred books how from certain angels, who fell of their own free will, there sprang a more wicked demon brood, condemned of God along with the authors of their race.... Their great business is the ruin of mankind. So, from the start, spiritual wickedness sought our destruction. Accordingly, they inflict upon our bodies dis-eases and other grievous calamities. And by violent assaults, they hurry the soul into sud-den and extraordinary excesses. . . . By an influence equally obscure, demons and angels breathe into the soul, and rouse up its corruptions with furious passions and vile excesses. Tertullian (c. 197), 3.36. From the seed [of the fallen angels and women], giants are said to have been born. By them, arts were made known in the earth. They taught the dyeing of wool and everything that is done. When they died, men erected images to them. Yet, because they were of an evil seed, the.." from the article: Angels & Demon in Early Church Fathers