9 Bible Verses about Demons, Evil Work Of

Now the Spirit of Yahweh departed from Saul, and an evil spirit from Yahweh troubled him.

Always, night and day, in the tombs and in the mountains, he was crying out, and cutting himself with stones.

as well as those who were troubled by unclean spirits, and they were being healed.

Multitudes also came together from the cities around Jerusalem, bringing sick people, and those who were tormented by unclean spirits: and they were all healed.

A spirit came out and stood before Yahweh, and said, 'I will entice him.' Yahweh said to him, 'How?' He said, 'I will go out and will be a lying spirit in the mouth of all his prophets.' He said, 'You will entice him, and will also prevail. Go out and do so.' Now therefore, behold, Yahweh has put a lying spirit in the mouth of all these your prophets; and Yahweh has spoken evil concerning you."

I saw coming out of the mouth of the dragon, and out of the mouth of the beast, and out of the mouth of the false prophet, three unclean spirits, something like frogs; for they are spirits of demons, performing signs; which go forth to the kings of the whole inhabited earth, to gather them together for the war of that great day of God, the Almighty.

But the Spirit says expressly that in later times some will fall away from the faith, paying attention to seducing spirits and doctrines of demons, through the hypocrisy of men who speak lies, branded in their own conscience as with a hot iron;

The rest of mankind, who were not killed with these plagues, didn't repent of the works of their hands, that they wouldn't worship demons, and the idols of gold, and of silver, and of brass, and of stone, and of wood; which can neither see, nor hear, nor walk.

He cried with a mighty voice, saying, "Fallen, fallen is Babylon the great, and she has become a habitation of demons, a prison of every unclean spirit, and a prison of every unclean and hateful bird!