Mark 14:10
And Judas Iscariot, one of the twelve, went to the chief priests to betray him to them.
John 13:2
And supper being over, the devil having already put it in the heart that Judas Iscariot, the son of Simon, should betray him,
Matthew 26:14-16
Then went one of the twelve called Judas Iscariot to the chief priests,
Luke 22:3-6
And Satan entered into Judas, called Iscariot, who was of the number of the twelve;
Matthew 10:4
Simon, the Zealot, and Judas Iscariot, who also betrayed him.
John 13:30
He, therefore, having taken the mouthful, immediately went out; and it was night.
Mark 3:19
and Judas Iscariot, who also betrayed him. And they came into a house,
John 6:70-71
He answered them, Have I not chosen you twelve? and of you one is a devil.