John 12:4
But one of his disciples, Judas Iscariot (who was to give him up), said,
Matthew 10:4
Simon the Zealot, and Judas Iscariot, who was false to him.
1 Samuel 17:28-29
And Eliab, his oldest brother, hearing what David said to the men, was moved to wrath against David, and said, Why have you come here? Into whose care have you given that little flock of sheep in the waste land? I have knowledge of your pride and the evil of your heart, you have come down to see the fight.
Ecclesiastes 4:4
And I saw that the cause of all the work and of everything which is done well was man's envy of his neighbour. This again is to no purpose and a desire for wind.
Luke 6:16
And Judas, the son of James, and Judas Iscariot, he who was false to him.
John 6:70-71
Then Jesus said, Did I not make a selection of you, the twelve, and one of you is a son of the Evil One?
John 13:2
So while a meal was going on, the Evil One having now put it into the heart of Judas Iscariot, Simon's son, to be false to him,
John 13:26
This was the answer Jesus gave: It is the one to whom I will give this bit of bread after I have put it in the vessel. Then he took the bit of bread, put it into the vessel, and gave it to Judas, the son of Simon Iscariot.
John 18:2-5
And Judas, who was false to him, had knowledge of the place because Jesus went there frequently with his disciples.