5 Bible Verses about Demons, Nature Of

The seventy came back with joy. "Lord," they said, "the very daemons obey us in your name." He said to them, "Yes, I watched Satan fall from heaven like a flash of lightning.

(For he had charged the unclean spirit to come out of the man. Many a time when it had seized hold of him, he had been fastened secure in fetters and chains, but he would snap his bonds and be driven by the daemon into the desert.)

(For he had said, "Come out of the man, you unclean spirit.") Jesus asked him, "What is your name?" "Legion," he said, "there is a host of us."

And summoning his twelve disciples he gave them power over unclean spirits, power to cast them out and also to heal every disease and every ailment.

But when the Pharisees heard of it they said, "This fellow only casts out daemons by Beelzebul the prince of daemons." As Jesus knew what they were thinking, he said to them, "Any realm divided against itself comes to ruin, any city or house divided against itself will never stand; and if Satan casts out Satan, he is divided against himself; how then can his realm stand?read more.
Besides, if I cast out daemons by Beelzebul, by whom do your sons cast them out? Thus they will be your judges. But if I cast out daemons by the Spirit of God, then the Reign of God has reached you already. Why, how can anyone enter the strong man's house and plunder his goods, unless he first of all binds the strong man? Then he can plunder his house. He who is not with me is against me, and he who does not gather with me scatters.