Mark 3:19

And Judas Iscariot, the man that betrayed him.

Matthew 26:14-16

It was then that one of the Twelve, named Judas Iscariot, made his way to the Chief Priests,

Matthew 26:47

And, while he was still speaking, Judas, who was one of the Twelve, came in sight; and with him was a great crowd of people, with swords and clubs, sent from the Chief Priests and Councillors of the Nation.

Matthew 27:3-5

Then Judas, who betrayed him, seeing that Jesus was condemned, repented of what he had done, and returned the thirty pieces of silver to the Chief Priests and Councillors.

John 6:64

Yet there are some of you who do not believe in me." For Jesus knew from the first who they were that did not believe in him, and who it was that would betray him;

John 6:71

He meant Judas, the son of Simon Iscariot, who was about to betray him, though he was one of the Twelve.

John 12:4-6

One of the disciples, Judas Iscariot, who was about to betray Jesus, asked:

John 13:2

The Devil had already put the thought of betraying Jesus into the mind of Judas Iscariot, the son of Simon;

John 13:26-30

"It is the one," answered Jesus, "to whom I shall give a piece of bread after dipping it in the dish." And, when Jesus had dipped the bread, he took it and gave it to Judas, the son of Simon Iscariot;

Acts 1:16-25

"Brothers," he said, "it was necessary that the prediction of Scripture should be fulfilled, which the Holy Spirit made by the lips of David about Judas, who acted as guide to the men that arrested Jesus,

Treasury of Scripture Knowledge

Summary

And Judas Iscariot, which also betrayed him: and they went into an house.

Bible References

Judas

Matthew 26:14
It was then that one of the Twelve, named Judas Iscariot, made his way to the Chief Priests,
Matthew 27:3
Then Judas, who betrayed him, seeing that Jesus was condemned, repented of what he had done, and returned the thirty pieces of silver to the Chief Priests and Councillors.
John 6:64
Yet there are some of you who do not believe in me." For Jesus knew from the first who they were that did not believe in him, and who it was that would betray him;
John 12:4
One of the disciples, Judas Iscariot, who was about to betray Jesus, asked:
John 13:2
The Devil had already put the thought of betraying Jesus into the mind of Judas Iscariot, the son of Simon;
Acts 1:16
"Brothers," he said, "it was necessary that the prediction of Scripture should be fulfilled, which the Holy Spirit made by the lips of David about Judas, who acted as guide to the men that arrested Jesus,