Matthew 7:15
Beware of the false prophets, who come to you in sheeps clothing, but inwardly are ravening wolves.
Matthew 12:43
But when the unclean spirit is gone out from a man, it goeth through dry places, seeking rest, and findeth it not.
Luke 11:20
But if I cast out the demons through the finger of God, then hath the kingdom of God already come to you.
2 Corinthians 11:13-15
For such are false apostles, deceitful workmen, transforming themselves into apostles of Christ.
2 Peter 2:1-3
But there arose false prophets also among the people, as there will be false teachers among you also, who will stealthily bring in destructive factions, even denying the Lord that bought them; bringing upon themselves swift destruction.
2 Peter 2:15-19
they have forsaken the right way, and have gone astray, following the way of Balaam the son of Bosor, who loved the wages of unrighteousness,
1 John 4:1-2
Beloved, believe not every spirit, but try the spirits, whether they are of God; because many false prophets have gone forth into the world.
Revelation 16:13-14
And I saw come 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 cried with a strong voice, saying: Fallen, fallen is Babylon the great, and is become a habitation of demons, and a hold of every unclean spirit, and a cage of every unclean and hateful bird;
Revelation 19:20
And the beast was seized and he who was with him, the false prophet who wrought the signs in his presence, with which he deceived those who received the mark of the beast, and who worshipped his image; the two were cast alive into the lake of fire burning with brimstone.
Revelation 20:1-3
And I saw an angel coming down from heaven, having the key of the abyss, and a great chain in his hand.