Mark 3:19
and Judas Iscariot, who did also deliver him up; and they come into a house.
Matthew 26:14-16
Then one of the twelve, who is called Judas Iscariot, having gone unto the chief priests, said,
Matthew 26:47
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.
Matthew 27:3-5
Then Judas -- he who delivered him up -- having seen that he was condemned, having repented, brought back the thirty silverlings to the chief priests, and to the elders, saying,
John 6:64
but there are certain of you who do not believe;' for Jesus had known from the beginning who they are who are not believing, and who is he who will deliver him up,
John 6:71
And he spake of Judas, Simon's son, Iscariot, for he was about to deliver him up, being one of the twelve.
John 12:4-6
Therefore saith one of his disciples -- Judas Iscariot, of Simon, who is about to deliver him up --
John 13:2
And supper being come, the devil already having put it into the heart of Judas of Simon, Iscariot, that he may deliver him up,
John 13:26-30
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.
Acts 1:16-25
'Men, brethren, it behoved this Writing that it be fulfilled that beforehand the Holy Spirit spake through the mouth of David, concerning Judas, who became guide to those who took Jesus,