Mark 3:19

and Simon the Canaanite, and Judas Iscariot, even him who betrayed Him.

Matthew 26:14-16

About this time went one of the twelve, called Judas Iscariot,

Matthew 26:47

And while He was yet speaking, behold, Judas one of the twelve came, and with him a great number, with swords and staves, from the chief priests and elders of the people:

Matthew 27:3-5

Then Judas, who had betrayed Him, when he saw that He was condemned, being struck with remorse, brought back the thirty pieces of silver to the chief priests and the elders,

John 6:64

But there are some of you that believe not: (for Jesus knew from the beginning, who they were that believed not, and who would betray Him:

John 6:71

Now He spake of Judas Iscariot, the son of Simon; for he was about to betray Him, though he was one of the twelve apostles.

John 12:4-6

Therefore said one of his disciples, Judas Iscariot, the son of Simon, who was about to betray Him,

John 13:2

supper being prepared, (the devil having put it into the heart of Judas Iscariot, the son of Simon, to betray Him) Jesus,

John 13:26-30

Jesus answered, It is he to whom I shall give a sop, when I have dipped it: and He dipped in a sop and gave it to Judas the Iscariot the son of Simon.

Acts 1:16-25

and said, Men and brethren, it was necessary that this scripture should be fulfilled, which the holy Ghost spake by the mouth of David, concerning Judas, who was guide to them that apprehended 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
About this time went one of the twelve, called Judas Iscariot,
Matthew 27:3
Then Judas, who had betrayed Him, when he saw that He was condemned, being struck with remorse, brought back the thirty pieces of silver to the chief priests and the elders,
John 6:64
But there are some of you that believe not: (for Jesus knew from the beginning, who they were that believed not, and who would betray Him:
John 12:4
Therefore said one of his disciples, Judas Iscariot, the son of Simon, who was about to betray Him,
John 13:2
supper being prepared, (the devil having put it into the heart of Judas Iscariot, the son of Simon, to betray Him) Jesus,
Acts 1:16
and said, Men and brethren, it was necessary that this scripture should be fulfilled, which the holy Ghost spake by the mouth of David, concerning Judas, who was guide to them that apprehended Jesus: