Mark 3:19

and Judas Iscariot, who betrayed him.

Matthew 26:14-16

Then one of the twelve, who was called Judas Iscariot, went to the chief priests

Matthew 26:47

While he was still speaking, Judas came, one of the twelve, and with him a great crowd with swords and clubs, from the chief priests and the elders of the people.

Matthew 27:3-5

When Judas, his betrayer, saw that he was condemned, he repented and brought back the thirty pieces of silver to the chief priests and the elders,

John 6:64

But there are some of you who do not believe." For Jesus knew from the beginning who they were who did not believe, and who would betray him.

John 6:71

He spoke of Judas Iscariot, the son of Simon, for it was he who was to betray him, though one of the twelve.

John 12:4-6

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

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 13:26-30

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.

Acts 1:16-25

"Brethren, the scripture had to be fulfilled, which the Holy Spirit spoke beforehand by the mouth of David, concerning Judas who was guide to those who 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
Then one of the twelve, who was called Judas Iscariot, went to the chief priests
Matthew 27:3
When Judas, his betrayer, saw that he was condemned, he repented and brought back the thirty pieces of silver to the chief priests and the elders,
John 6:64
But there are some of you who do not believe." For Jesus knew from the beginning who they were who did not believe, and who would betray him.
John 12:4
But one of his disciples, Judas Iscariot, who was later to betray him, said,
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,
Acts 1:16
"Brethren, the scripture had to be fulfilled, which the Holy Spirit spoke beforehand by the mouth of David, concerning Judas who was guide to those who arrested Jesus.