Matthew 7:15
Beware of the false prophets, who come to you in sheeps clothing, but inwardly are ravening wolves.
Matthew 24:11
And many false prophets will arise, and will deceive many.
Matthew 24:24
For there will rise up false Christs, and false prophets, and will show great signs and wonders, so that, if possible, even the chosen will be deceived.
Mark 13:22
For false Christs and false prophets will rise up, and will do signs and wonders, to lead astray, if possible, the chosen.
Luke 6:26
Woe, when all men speak well of you! for so did their fathers of the false prophets.
2 Thessalonians 2:9
[he,] whose coming is after the working of Satan with all power, and signs, and wonders of falsehood,
2 Peter 2:1
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.
1 John 4:1
Beloved, believe not every spirit, but try the spirits, whether they are of God; because many false prophets have gone forth into the world.