John 12:4
But one of his disciples, Judas Iscariot, who was later to betray him, said,
Matthew 10:4
Simon the Zealot, and Judas Iscariot, who betrayed him.
Luke 6:16
Judas the son of James, and Judas Iscariot, who became a traitor.
John 6:70-71
Jesus answered them, "Did I not choose you, the twelve, and one of you is a devil?"
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
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.
John 18:2-5
Now Judas, who betrayed him, also knew the place; for Jesus often met there with his disciples.