John 12:4

But one of his disciples, Judas Iscariot, who was about to betray him,

Matthew 10:4

Simon the Canaanite, and Judas Iscariot, who also betrayed him.

Luke 6:16

James the son of Alpheus, and Simon called Zelotes, 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? Yet one of you is a devil.

John 13:2

And while they were at supper (the devil having now put it into the heart of Judas Iscariot, the son of Simon,

John 13:26

Jesus answered, It is he to whom I shall give the sop when I have dipped it. And having dipped the sop, he giveth it to Judas Iscariot, the son of Simon.

John 18:2-5

And Judas also, who betrayed him, knew the place: for Jesus had often met there with his disciples.

Treasury of Scripture Knowledge

Summary

Then saith one of his disciples, Judas Iscariot, Simon's son, which should betray him,

Bible References

Judas iscariot

John 6:70
Jesus answered them, Have I not chosen you twelve? Yet one of you is a devil.
John 13:2
And while they were at supper (the devil having now put it into the heart of Judas Iscariot, the son of Simon,
John 18:2
And Judas also, who betrayed him, knew the place: for Jesus had often met there with his disciples.
Matthew 10:4
Simon the Canaanite, and Judas Iscariot, who also betrayed him.
Luke 6:16
James the son of Alpheus, and Simon called Zelotes, Jude the brother of James, and Judas Iscariot, who also was the traitor.