Matthew 7:15
"Beware of the false prophets, who come to you disguised as sheep but are ravenous wolves underneath.
1 John 4:1
Dear friends, do not believe every inspired utterance, but test the utterances to see whether they come from God, for many false prophets have come out into the world.
Matthew 24:24
for false Christs and false prophets will appear, and they will show great signs and wonders to mislead God's chosen people if they can.
Romans 16:18
Such men are not serving our Lord Christ, but their own base passions, and with their plausible and flattering talk they deceive simple-minded people.
2 Corinthians 11:3
But I am afraid that just as the serpent by his cunning deceived Eve, your thoughts will be led astray from their single-hearted fidelity to Christ.
2 Corinthians 11:13-15
Such men are sham apostles, dishonest workmen, masquerading as apostles of Christ.
2 Peter 2:1
There were false prophets too among the people, just as there will be false teachers among you, who will introduce destructive sects and deny the Master who has bought them, thus bringing on themselves swift destruction.
Revelation 19:20
And the animal was captured and with it the false prophet who performed wonders on its behalf by means of which he led astray those who had let the animal's mark be put on them and who worshiped its statue. Both of them were flung alive into the fiery lake of burning brimstone.