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.

Matthew 26:14-16

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

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 13:26

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.

John 18:2-6

Now Judas, who betrayed him, also knew the place; for Jesus often met there with his disciples.

Acts 1:16-20

"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.

Acts 2:23

this man, delivered over by the predetermined plan and foreknowledge of God, you nailed to a cross by the hands of godless men and put him to death.

Jude 1:4

For certain persons have crept in secretly, those who were long ago marked out for this condemnation, ungodly persons who turn the grace of our God into licentiousness and deny our only Master and Lord, Jesus Christ.

Treasury of Scripture Knowledge

Summary

He spake of Judas Iscariot the son of Simon: for he it was that should betray him, being one of the twelve.

Bible References

Being

John 18:2
Now Judas, who betrayed him, also knew the place; for Jesus often met there with his disciples.
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,