Matthew 26:14

Then one of the twelve apostles, named Judas Iscariot, went to the leading priests

Matthew 10:4

Simon, the Cananean [i.e., the same as the Zealot. See Luke 6:15], and Judas Iscariot, who also [besides being an apostle] was His betrayer.

Luke 22:3-6

Then Satan entered the heart of Judas, called Iscariot, who was one of the twelve apostles.

John 13:2

The devil had already filled the heart of Judas Iscariot, Simon's son, with the desire to turn Jesus over [i.e., to the Jewish authorities]. During the [Passover] meal,

John 13:30

So, after eating the piece of bread, Judas went out immediately. And it was nighttime.

Matthew 26:25

Then Judas, the one who betrayed Him asked, "Am I the one, Rabbi?" Jesus answered Him, "You have said so."

Matthew 26:47

And while He was still speaking, Judas, one of the twelve apostles, came with a large crowd who were carrying swords and clubs. They had come from the leading priests and elders of the [Jewish] people.

Matthew 27:3

Then Judas, who had betrayed Him [to the Jewish leaders], when he saw that Jesus had been condemned to die, changed his mind [i.e., about betraying Him] and brought back the thirty silver coins [Note: See Matt. 26:15 for the amount of money involved] to the leading priests and [Jewish] elders,

Mark 14:10-11

Now Judas Iscariot, who was one of the twelve apostles, left and went to the leading priests in order to make arrangements for turning Jesus over to them.

John 6:70-71

Jesus answered them, "Did I not choose [all] twelve of you, and one of you is a devil?" [Note: The word "devil" means "adversary" or "opponent"].

John 12:4

But one of Jesus' disciples named Judas Iscariot, who later turned Him over [i.e., to the Jewish authorities], said,

John 18:2

Now Judas, who [was soon to] turn Jesus over [to the Jewish authorities] also knew where this place was, for Jesus had frequently met there with His disciples.

Acts 1:16

[He said], "Brothers, it was necessary that the Scriptures be fulfilled which the Holy Spirit spoke through King David about Judas, who guided the soldiers who came to arrest Jesus.

Treasury of Scripture Knowledge

Summary

Then one of the twelve, called Judas Iscariot, went unto the chief priests,

Bible References

One

Mark 14:10
Now Judas Iscariot, who was one of the twelve apostles, left and went to the leading priests in order to make arrangements for turning Jesus over to them.
Luke 22:3
Then Satan entered the heart of Judas, called Iscariot, who was one of the twelve apostles.
John 13:2
The devil had already filled the heart of Judas Iscariot, Simon's son, with the desire to turn Jesus over [i.e., to the Jewish authorities]. During the [Passover] meal,