'Evil Spirits' in the Bible

And many people of the cities round about came to Jerusalem, bringing the sick, and those who were troubled by evil spirits, all of whom were cured.

so that handkerchiefs or aprons were carried from his body to the sick, and diseases departed from them, and the evil spirits came out of them.

And some of the roving Jews, who were exorcists, under took to pronounce the name of the Lord Jesus over those who had evil spirits, saying: I adjure you by the Jesus whom Paul preaches.