Matthew 7:15
But beware of false prophets, who come to you in sheep's clothing, but within they are rapacious wolves.
Matthew 12:43
But when the impure spirit has gone out of a man, it goes through dry places seeking a rest, and finds none.
Luke 11:20
But if by a finger of God I cast out demons, then the kingdom of God has come upon you.
2 Corinthians 11:13-15
For such false apostles, deceitful laborers, transform themselves into apostles of Christ.
2 Peter 2:1-3
But there were also false prophets among the people, as there shall also be false teachers among you, who shall bring in by stealth destructive heresies, even denying the master that bought them, bringing on themselves swift destruction;
2 Peter 2:15-19
having left the right way they have gone astray, following in the way of Balaam the son of Beor who loved the wages of wickedness,
1 John 4:1-2
BELOVED, believe not every spirit, but prove the spirits whether they are of God; for many false prophets have gone out into the world.
Revelation 16:13-14
And I saw three impure spirits like frogs [proceed] from the mouth of the dragon and from the mouth of the beast and from the mouth of the false prophet;??14 for [these] are spirits of demons that perform miracles, that go to the kings of all the world, to assemble them for the battle of that great day of God Almighty.
Revelation 18:2
And he cried with a loud voice, saving, Babylon the great has fallen, has fallen, and has become a habitation of demons, and a haunt of every impure spirit, and a haunt of every impure and hateful bird,
Revelation 19:20
And the beast was taken and with him the false prophet who performed miracles before him, with which he deceived those who received the mark of the beast and those who worship his image; and the two were cast alive into the lake of fire burning with sulphur.
Revelation 20:1-3
And I saw an angel descending from heaven, having the key of the abyss and a great chain in his hand.