Mark 3:19
and Judas Iscariot, who also betrayed him. He came into a house.
Matthew 26:14-16
Then one of the twelve, who was called Judas Iscariot, went to the chief priests,
Matthew 26:47
While he was still speaking, behold, Judas, one of the twelve, came, and with him a great multitude with swords and clubs, from the chief priest and elders of the people.
Matthew 27:3-5
Then Judas, who betrayed him, when he saw that Jesus was condemned, felt remorse, and brought back the thirty pieces of silver to the chief priests and elders,
John 6:64
But there are some of you who don't believe." For Jesus knew from the beginning who they were who didn't believe, and who it was who would betray him.
John 6:71
Now he spoke of Judas, the son of Simon Iscariot, for it was he who would betray him, being one of the twelve.
John 12:4-6
Then Judas Iscariot, Simon's son, one of his disciples, who would betray him, said,
John 13:2
During supper, the devil having already put into the heart of Judas Iscariot, Simon's son, to betray him,
John 13:26-30
Jesus therefore answered, "It is he to whom I will give this piece of bread when I have dipped it." So when he had dipped the piece of bread, he gave it to Judas, the son of Simon Iscariot.
Acts 1:16-25
"Brothers, it was necessary that this Scripture should be fulfilled, which the Holy Spirit spoke before by the mouth of David concerning Judas, who was guide to those who took Jesus.