Cross reference
Mark 14:20
20 And he answering said to them, `One of the twelve who is dipping with me in the dish;
John 13:26
26 Jesus answereth, `That one it is to whom I, having dipped the morsel, shall give it;' and having dipped the morsel, he giveth `it' to Judas of Simon, Iscariot.
Matthew 26:23
23 And he answering said, `He who did dip with me the hand in the dish, he will deliver me up;
Matthew 26:47
47 And while he is yet speaking, lo, Judas, one of the twelve did come, and with him a great multitude, with swords and sticks, from the chief priests and elders of the people.
Mark 14:43
43 And immediately -- while he is yet speaking -- cometh near Judas, one of the twelve, and with him a great multitude, with swords and sticks, from the chief priests, and the scribes, and the elders;
Luke 22:47
47 And while he is speaking, lo, a multitude, and he who is called Judas, one of the twelve, was coming before them, and he came nigh to Jesus to kiss him,
John 6:71
71 And he spake of Judas, Simon's `son', Iscariot, for he was about to deliver him up, being one of the twelve.