5 Bible Verses about Demons, Nature Of

Then the seventy returned with joy, saying, Lord, even the devils are subject to us through thy name. And he said unto them, I beheld Satan falling as lightning from heaven.

For he had commanded the unclean spirit to come out of the man; for many times it had seized on him; and though under a guard, and bound with chains and fetters; yet bursting the bonds, he was driven by the devil into the desert places.

(For he had said unto him, Come out, unclean spirit, from the man.) And he interrogated him, What is thy name? and he replied, saying, Legion is my name; for we are many.

AND having called unto him his twelve disciples, he gave them authority over unclean spirits, to cast them out, and to cure every disease, and every malady.

But the Pharisees hearing them, said, This fellow casteth not out devils, but by Beelzebub, the prince of the devils. But Jesus knowing their thoughts, said unto them, Every kingdom divided against itself will be desolated; and every city, or family, divided against itself cannot subsist: so if Satan cast out Satan; he is divided against himself; how then can his kingdom subsist?read more.
And if I by Beelzebub cast out devils, by whom do your sons cast them out? therefore shall they be your judges. But if I by the Spirit of God cast out the devils, then truly the kingdom of God is come unto you. Else how can one enter into a strong man's house and plunder his goods, except he first bind the strong man, and then will he plunder his goods? He that is not with me, is against me; and he that associates not with me, scattereth abroad.