Matthew 24:24-25
For there will rise up false Christs and false prophets, displaying wonderful signs and prodigies, so as to deceive, were it possible, even God's own People.
Matthew 26:24-25
The Son of Man is indeed going as is written concerning Him; but alas for that man by whom the Son of Man is betrayed! It had been a happy thing for that man if he had never been born."
Mark 14:20-21
"It is one of the Twelve," He replied; "he who is dipping his fingers in the dish with me.
2 Corinthians 11:11-13
And why? Because I do not love you? God knows that I do.
2 Thessalonians 2:9-11
The appearing of the Lawless one will be attended by various miracles and tokens and delusive marvels--for so Satan works--
1 Timothy 4:1-2
Now the Spirit expressly declares that in later times some will fall away from the faith, giving heed to deceiving spirits and the teachings of demons;