12 Bible Verses about Demons Harming Individuals

And always, night and day, in the tombs and in the mountains, he was crying out, and cutting himself with stones.

And just then a Canaanite woman came out from those borders, and started shouting, saying, "Have mercy on me, Lord, Son of David. My daughter is severely demonized."

The man in whom the evil spirit was leaped on them, and overpowered them all, and prevailed against them, so that they fled out of that house naked and wounded.

Now the Spirit of the LORD departed from Saul, and an evil spirit from the LORD troubled him. Saul's servants said to him, "See now, an evil spirit from God troubles you. Let our lord now command your servants who are before you, to seek out a man who is a skillful player on the harp. It shall happen, when the evil spirit from God is on you, that he shall play with his hand, and you shall be well."

and wherever it seizes him, it throws him down, and he foams at the mouth, and grinds his teeth, and wastes away. I asked your disciples to cast it out, and they weren't able." He answered him, "Unbelieving generation, how long shall I be with you? How long shall I bear with you? Bring him to me." They brought him to him, and when he saw him, immediately the spirit convulsed him, and he fell on the ground, wallowing and foaming at the mouth.

And suddenly a spirit seizes him, and all at once he cries out, and it convulses him so that he foams, and it hardly departs from him, bruising him severely. I begged your disciples to cast it out, and they could not." Jesus answered, "Faithless and perverse generation, how long shall I be with you and bear with you? Bring your son here."read more.
While he was still coming, the demon threw him down and convulsed him violently. But Jesus rebuked the unclean spirit, and healed the boy, and gave him back to his father.

as well as those who were troubled by unclean spirits, and they were being healed.

And just then there was a woman who had a spirit of infirmity eighteen years, and she was bent over, and could in no way straighten herself up.

Crowds also came together from the cities around Jerusalem, bringing sick people, and those who were tormented by unclean spirits: and they were all healed.

And one out of the crowd answered him, and said, "Teacher, I brought to you my son, who has a mute spirit; and wherever it seizes him, it throws him down, and he foams at the mouth, and grinds his teeth, and wastes away. I asked your disciples to cast it out, and they weren't able."

And as they went out, suddenly a mute man who was demon possessed was brought to him. And when the demon was cast out, the mute man spoke. And the crowds marveled, saying, "Nothing like this has ever been seen in Israel."

He was casting out a demon, and it was mute. It happened, when the demon had gone out, the mute man spoke; and the crowds marveled.