Cross reference
Mark 14:20
20 And he said unto them, `It is' one of the twelve, he that dippeth with me in the dish.
John 13:26
26 Jesus therefore answereth, He it is, for whom I shall dip the sop, and give it him. So when he had dipped the sop, he taketh and giveth it to Judas, `the son' of Simon Iscariot.
Matthew 26:23
23 And he answered and said, He that dipped his hand with me in the dish, the same shall betray me.
Matthew 26:47
47 And while he yet spake, lo, Judas, one of the twelve, came, and with him a great multitude with swords and staves, from the chief priest and elders of the people.
Mark 14:43
43 And straightway, while he yet spake, cometh Judas, one of the twelve, and with him a multitude with swords and staves, from the chief priests and the scribes and the elders.
Luke 22:47
47 While he yet spake, behold, a multitude, and he that was called Judas, one of the twelve, went before them; and he drew near unto Jesus to kiss him.
John 6:71
71 Now he spake of Judas `the son' of Simon Iscariot, for he it was that should betray him, `being' one of the twelve.