12 Bible Verses about Demons Harming Individuals

Each night and every day among the tombs and in the mountains, he would cry out and cut himself with stones.

A Canaanite woman from that area came and cried out, "Have mercy on me, Lord, Son of David! My daughter is horribly demon-possessed!"

Then the man who was possessed by the evil spirit jumped on them and beat them all into submission. He prevailed against them so that they fled from that house naked and wounded.

Now the Spirit of the Lord had turned away from Saul, and an evil spirit from the Lord tormented him. Then Saul's servants said to him, "Look, an evil spirit from God is tormenting you!" Let our lord instruct his servants who are here before you to look for a man who knows how to play the lyre. Then whenever the evil spirit from God comes upon you, he can play the lyre and you will feel better."

Whenever it seizes him, it throws him down, and he foams at the mouth, grinds his teeth, and becomes rigid. I asked your disciples to cast it out, but they were not able to do so." He answered them, "You unbelieving generation! How much longer must I be with you? How much longer must I endure you? Bring him to me." So they brought the boy to him. When the spirit saw him, it immediately threw the boy into a convulsion. He fell on the ground and rolled around, foaming at the mouth.

A spirit seizes him, and he suddenly screams; it throws him into convulsions and causes him to foam at the mouth. It hardly ever leaves him alone, torturing him severely. I begged your disciples to cast it out, but they could not do so." Jesus answered, "You unbelieving and perverse generation! How much longer must I be with you and endure you? Bring your son here."read more.
As the boy was approaching, the demon threw him to the ground and shook him with convulsions. But Jesus rebuked the unclean spirit, healed the boy, and gave him back to his father.

and those who suffered from unclean spirits were cured.

and a woman was there who had been disabled by a spirit for eighteen years. She was bent over and could not straighten herself up completely.

A crowd of people from the towns around Jerusalem also came together, bringing the sick and those troubled by unclean spirits. They were all being healed.

A member of the crowd said to him, "Teacher, I brought you my son, who is possessed by a spirit that makes him mute. Whenever it seizes him, it throws him down, and he foams at the mouth, grinds his teeth, and becomes rigid. I asked your disciples to cast it out, but they were not able to do so."

As they were going away, a man who could not talk and was demon-possessed was brought to him. After the demon was cast out, the man who had been mute spoke. The crowds were amazed and said, "Never has anything like this been seen in Israel!"

Now he was casting out a demon that was mute. When the demon had gone out, the man who had been mute began to speak, and the crowds were amazed.