Cross reference
Mark 14:10
10 And Judas Iscariot, who was one of the twelve, went away to the chief priests, so that he might give him up to them.
Luke 22:3-6
3 And Satan came into Judas Iscariot, who was one of the twelve.
4 And he went away and had a discussion with the chief priests and the rulers, about how he might give him up to them.
5 And they were glad, and undertook to give him money.
6 And he made an agreement with them to give him up to them, if he got a chance, when the people were not present.
John 13:2
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,
Matthew 26:14-16
14 Then one of the twelve, who was named Judas Iscariot, went to the chief priests and said,
15 What will you give me, if I give him up to you? And the price was fixed at thirty bits of silver.
16 And from that time he was watching for a chance to give him into their hands.
Matthew 10:4
4 Simon the Zealot, and Judas Iscariot, who was false to him.
John 13:30
30 So Judas, having taken the bit of bread, straight away went out: and it was night.
Psalms 41:9
9 Even my dearest friend, in whom I had faith, who took bread with me, is turned against me.
Psalms 55:12-14
12 For it was not my hater who said evil of me; that would have been no grief to me; it was not one outside the number of my friends who made himself strong against me, or I would have kept myself from him in a secret place;
13 But it was you, my equal, my guide, my well-loved friend.
14 We had loving talk together, and went to the house of God in company.
Mark 3:19
19 And Judas Iscariot, who was false to him.
John 6:70-71
70 Then Jesus said, Did I not make a selection of you, the twelve, and one of you is a son of the Evil One?
71 He was talking of Judas, the son of Simon Iscariot. It was he who was to be false to Jesus--one of the twelve.