Mark 3:19
and Judas Iscariot, who betrayed him.
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, Judas came, one of the twelve, and with him a great crowd with swords and clubs, from the chief priests and the elders of the people.
Matthew 27:3-5
When Judas, his betrayer, saw that he was condemned, he repented and brought back the thirty pieces of silver to the chief priests and the elders,
John 6:64
But there are some of you who do not believe." For Jesus knew from the beginning who they were who did not believe, and who would betray him.
John 6:71
He spoke of Judas Iscariot, the son of Simon, for it was he who was to betray him, though one of the twelve.
John 12:4-6
But one of his disciples, Judas Iscariot, who was later to betray him, said,
John 13:2
And during supper, when the devil had already put it into the heart of Judas Iscariot, Simon's son, to betray him,
John 13:26-30
Jesus answered, "It is he to whom I shall give this piece of bread when I have dipped it." And having dipped the bread, he gave it to Judas Iscariot, the son of Simon.
Acts 1:16-25
"Brethren, the scripture had to be fulfilled, which the Holy Spirit spoke beforehand by the mouth of David, concerning Judas who was guide to those who arrested Jesus.