Matthew 7:15
"Beware of false prophets, who come to you in sheep's clothing, but inwardly they are ravenous wolves.
Matthew 12:43
"When an unclean spirit goes out of a man, he goes through dry places, seeking rest, and finds none.
Luke 11:20
But if I cast out demons by the finger of God, then the kingdom of God has come upon you.
2 Corinthians 11:13-15
For such men are false apostles, deceitful workmen, disguising themselves as apostles of Christ.
2 Peter 2:1-3
But false prophets also arose among the people, just as there will also be false teachers among you, who will secretly introduce destructive heresies, even denying the Master who bought them, bringing swift destruction upon themselves.
2 Peter 2:15-19
Forsaking the right way, they have gone astray, having followed the way of Balaam, the son of Beor, who loved the wages of unrighteousness;
1 John 4:1-2
Beloved, do not believe every spirit, but test the spirits to see whether they are of God; because many false prophets have gone out into the world.
Revelation 16:13-14
And 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 like frogs;
Revelation 18:2
And he called out with a mighty voice, "Fallen, fallen is Babylon the great! She has become a dwelling place of demons, a haunt of every unclean spirit, a haunt of every unclean and hateful bird.
Revelation 19:20
And the beast was captured, and with him the false prophet who had performed the signs in his presence, by which he deceived those who had received the mark of the beast and those who worshipped his image. These two were thrown alive into the lake of fire which burns with sulfur.
Revelation 20:1-3
Then I saw an angel coming down from heaven, holding in his hand the key of the abyss and a great chain.