5 Bible Verses about Unclean Spirits

When the unclean spirit is indeed gone out of a man, he traverses through places destitute of water, in search of rest, but cannot find it.

And he came down to Capernaum, a city of Galilee, and was teaching them on the sabbath. And they were struck with astonishment at his teaching; for his discourse was with authority. And there was in the synagogue a man, who had a spirit of an unclean devil, and he roared out with a great cry, read more.
saying, Let us alone; what have we to do with thee, Jesus the Nazarean? art thou come to destroy us? I know thee who thou art; the Holy One of God. And Jesus rebuked him, saying, Stop thy mouth, and come out of him. And the devil throwing him down into the midst, came out of him, doing him no injury. And amazement seized on all present, and they spake one to another, saying, What a word is this? for with authority and power he commandeth the unclean spirits, and they come out.

And Jesus retired with his disciples to the sea side; and a great multitude from Galilee followed him, and from Judea, and from Jerusalem, and from Idumea, and from the farther side of Jordan; and they around Tyre and Sidon, a vast multitude, when they heard what wonders he did, came unto him. And he spoke to his disciples that a little boat should be ready for him, because of the crowd, lest they should press upon him: read more.
for he healed many; insomuch, that they thronged in upon him, that they might touch him, as many as had afflictive diseases. And the unclean spirits, when they beheld him, fell down before him, and cried out saying, Thou art the Son of God.