'Unclean Spirit' in the Bible

And there was in their Synagogue a man with an unclean spirit; and he gave a cry,

And the unclean spirit, shaking him violently, and crying with a loud voice, came out of him.

And they were all greatly surprised, so that they put questions to one another, saying, What is this? a new teaching! with authority he gives orders even to the unclean spirits, and they do what he says.

And the unclean spirits, whenever they saw him, went down before him, crying out, and saying, You are the Son of God.

Because they said, He has an unclean spirit.

And when he had got out of the boat, straight away there came to him from the place of the dead a man with an unclean spirit.

For Jesus had said to him, Come out of the man, you unclean spirit.

And he let them do it. And the unclean spirits came out and went into the pigs; and the herd went rushing down a sharp slope into the sea, about two thousand of them; and they came to their death in the sea.

And he gave orders to the twelve, and sent them out two by two; and he gave them authority over the unclean spirits;

But a woman, whose little daughter had an unclean spirit, having had news of him, came straight away and went down at his feet.

And when Jesus saw that the people came running together, he gave orders to the unclean spirit, saying to him, You, spirit, who are the cause of his loss of voice and hearing, I say to you, come out of him, and never again go into him.