Mark 3:19
and Judas Iscariot who betrayed him.
Matthew 26:14-16
It was then that one of the Twelve, he who was called Judas Iscariot,
Matthew 26:47
Barely had he spoken these words when Judas, one of the Twelve, appeared, accompanied by a great crowd of men with swords and staves, from the chief priests and elders of the people.
Matthew 27:3-5
Then when Judas, his betrayer, saw that he was condemned, he repented and brought back the thirty pieces of silver to the chief priests and elders.
John 6:64
"Yet there are some of you who do not believe." For Jesus knew from the beginning who they were who did not believe, and who it was who should betray him.
John 6:71
Now Jesus was speaking of Judas, the son of Simon Iscariot; for Judas was to betray him, although he was one of the Twelve.
John 12:4-6
Then said Judas Iscariot, one of his disciples, who was about to betray him,
John 13:2
So while supper was proceeding, and the devil had already put it into the heart of Judas Iscariot, the son of Simon, to betray him,
John 13:26-30
"It is that one," answered Jesus, " to whom I am going to give a piece of bread, after dipping it."
Acts 1:16-25
"Men and brothers, it was necessary for the Scripture to be fulfilled which the Holy Spirit uttered beforehand by the lips of David in regard to Judas who acted as guide to those who arrested Jesus.