John 12:4
Then said one of his disciples, Judas Iscariot, the son of Simon, who was preparing to betray him,
Matthew 10:4
Simon the Cananite, and Judas Iscariot, who also betrayed him.
Luke 6:16
Jude the brother of James, and Judas Iscariot, who also was the traitor.
John 6:70-71
Jesus answered them, Have I not chosen you twelve, and one of you is a devil?
John 13:2
And supper being served, (the devil having now injected into the heart of Judas Iscariot, the son of Simon, that he should betray him;)
John 13:26
Jesus answered, It is he to whom I shall give this morsel of bread, when I have dipped it. And dipping the morsel of bread, he gave it unto Judas Iscariot, the son of Simon.
John 18:2-5
Now Judas also, who betrayed him, knew the place: for frequently had Jesus consorted with his disciples there.