Matthew 24:24-25
For false Christs and false prophets shall be raised up, and shall show great signs and wonders, so as to deceive, if possible, even the elect.
Matthew 26:24-25
The Son of man goes indeed, as it is written of him, but woe to that man by whom the Son of man is betrayed! it would be good for him if that man had not been born.
Mark 14:20-21
And he said to them, It is one of the twelve who dips with me in the dish.
2 Corinthians 11:11-13
Why? Because I love you not? God knows.
2 Thessalonians 2:9-11
whose coming is according to the power of Satan, with all power and miracles and false prodigies
1 Timothy 4:1-2
But the Spirit says expressly, that in the last times some shall apostatize from the faith, attending to lying spirits and doctrines of demons,