Romans 16:18
For such persons do not serve our Lord Christ, but their own appetites, and by smooth and flattering words they deceive the hearts of the simple.
2 Corinthians 11:13-15
For such men are false apostles, deceitful workmen, disguising themselves as apostles of Christ.
Philippians 3:19
Their end is destruction, their god is the belly, and they glory in their shame, with minds set on earthly things.
2 Thessalonians 2:8-11
And then the lawless one will be revealed, whom the Lord Jesus will slay with the breath of his mouth and destroy by the splendor of his coming.
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 2:13-19
suffering wrong for their wrongdoing. They count it a pleasure to revel in the daytime. They are blots and blemishes, reveling in their deceptions, as they carouse with you.
1 John 4:1
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;