5 Bible Verses about Unclean Spirits

But when an evil spirit has been driven out of a person, it roams through desert regions trying to find rest but cannot find it.

Then He went down to the Galilean city of Capernaum and taught the Jews on the Sabbath day. They were amazed at His teaching for He spoke with authority. Now there was a man in the synagogue who was dominated by the spirit of an evil demon [Note: These "evil spirits" or "demons" were powerful beings sent by Satan to inhabit people, causing physical, mental and spiritual harm to them]. He was shouting with a loud voice, read more.
"Ha! What business do we have with you, Jesus from Nazareth? Have you come to destroy us? I know who you are; [you are] God's Holy One." Then Jesus spoke sternly to the evil spirit [in the man], saying, "Be quiet, and come out of him." And when the evil spirit had thrown the man down in front of them, it came out of him, without causing any harm. And everyone became amazed and began saying to one another, "What is he saying? For he orders the evil spirits with authority and power to come out [of people], and they do."

[Then] Jesus withdrew [from there] with His disciples and went to the lake [i.e., Lake of Galilee], being followed by a large crowd from Galilee. Also, a large crowd from Judea, Jerusalem, Idumaea, the east side of the Jordan River, and from around Tyre and Sidon [i.e., cities on the northwest coast of Palestine] came to Him, having heard about the great things [i.e., miracles] He had been performing. He told His disciples to have a small boat waiting for Him [i.e., from which He could address the people. See 4:1], to prevent His being thronged by the large crowd. read more.
For He had healed so many people that large numbers of them who were plagued with serious illnesses were crowding around Him in hope of getting to touch Him. And whenever they saw Him, [people possessed by] evil spirits fell to the ground in front of Him, shouting, "You are the Son of God."