Cross reference
Mark 14:20
20 And he said to them, It is one of the twelve, one who is putting his bread with me into the same plate.
John 13:26
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.
Matthew 26:23
23 And he made answer and said, He who puts his hand into the plate with me, the same will be false to me.
Matthew 26:47
47 And while he was still talking, Judas, one of the twelve, came, and with him a band armed with swords and sticks, from the chief priests and those in authority over the people.
Mark 14:43
43 And straight away, while he was still talking, Judas, one of the twelve, came, and with him a great band with swords and sticks, from the chief priests and the scribes and those in authority.
Luke 22:47
47 And while he was saying these words, there came a band of people, and Judas, one of the twelve, was in front of them, and he came near to Jesus to give him a kiss.
John 6:71
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.