'Unclean Spirit' in the Bible

And there was a man in their synagogue with an unclean spirit; and he cried out,

And the unclean spirit, convulsing him and crying with a great voice, came out from him.

And they were all astonished, so that they were inquiring one to another, saying, What is this? what new teaching is this? Because according to authority He commands the unclean spirits, and they obey Him;

And unclean spirits, when they saw Him, fell down before Him, and were crying out, saying, Thou art the Son of God.

Because they were saying, He has an unclean spirit.

And a man from the tombs, with an unclean spirit met Him, having come out of the ship;

For He said to him, Unclean spirit, come out from the man.

And Jesus immediately permitted them. And the unclean spirits having gone out, came into the swine: and the herd rushed down a precipice into the sea, and there were about two thousand: and they were strangled in the sea.

And He calls the twelve to Him, and began to send them out two by two; and He gave them authority over unclean spirits.

For a woman hearing concerning Him, whose daughter had an unclean spirit, having come worshiped at His feet.

And Jesus seeing that the multitude are running together, rebuked the unclean spirit, saying to him, Dumb and deaf spirit, I command thee, come out from him, and enter no more into him.