'Evil Spirits' in the Bible

Many will say to me in that day, Lord, Lord, have we not prophesied in thy name, and in thy name have we cast out evil spirits, and in thy name done many powers?

And evening being come, they brought him many possessed with evil spirits: and he east out the spirits by the word, and cured all having evils:

And he having come beyond the country of the Gergesenes, two possessed with evil spirits, coming out of the tombs, met him, very rough, so that not any could pass by that way.

And the evil spirits besought him, saying, If thou cast us out, permit us to go away into the herd of swine.

And they feeding fled; and having come into the city, they announced all things, and those of the possessed with evil spirits.

And quickly Jesus permitted them. And the evil spirits having come forth, entered into the swine: and the herd rushed through the precipice into the sea, (and they were about two thousand;) and they were choked in the sea.

And in that same hour he cured many of diseases, and scourges, and evil spirits, and to many blind he conferred the favor to see.

And certain women, who were cured from evil spirits and weaknesses, Mary called Magdalene, from whom went forth seven demons,

So that also upon the sick were brought from his body napkins or aprons, and diseases were removed from them, and evil spirits came out of them.

And certain of the wandering Jews, exorcists, undertook to call over them having evil spirits the name of the Lord Jesus, saying, We adjure you by Jesus whom Paul proclaims.

And the Spirit says expressly, that in later times some shall be removed from the faith, holding to deceitful spirits, and doctrines of evil spirits;

Thou believest that there is one God; thou doest well: and the evil spirits believe, and shudder.

And the rest of men who were not killed by these blows, neither repented of the works of their hands, that they should not worship evil spirits, and images of gold, and silver, and brass, and stone, and wood: which neither can see, neither hear, neither walk: