Mark 3:19
and Judas Iscariot, who also delivered him up. And they went into a house:
Matthew 26:14-16
Then one of the twelve, called Judas Iscariot, went to the chief priests,
Matthew 26:47
And while he was yet speaking, behold, Judas, one of the twelve, and with him a great multitude with swords and clubs, came from the chief priests and elders of the people.
Matthew 27:3-5
Then Judas, who had delivered him up, when he saw that he was condemned, stung by remorse, brought back the thirty pieces of silver to the chief priests and elders,
John 6:64
But there are some among you who believe not. For Jesus knew from the beginning who they were that believed not, and who he was that would betray him.
John 6:71
He spoke of Judas Iscariot, the son of Simon; for he was about to deliver him up, being one of the twelve.
John 12:4-6
Then said one of his disciples, Judas Iscariot, the son of Simon, who was about to deliver him up:
John 13:2
And supper being over, the devil having already put it into the heart of Judas Iscariot, the son of Simon, to deliver him up,
John 13:26-30
Jesus answered: It is he to whom I shall give this morsel after I have dipped it. And when he had dipped the morsel, he gave it to Judas Iscariot, the son of Simon.
Acts 1:16-25
Brethren, it was necessary for this scripture to be fulfilled, which the Holy Spirit had before spoken by the mouth of David, concerning Judas, who was a guide to those who took Jesus: