John 6:71

Now he spake of Judas Iscariot, the son of Simon: for this man was ready to betray him, though he was one of the twelve.

Matthew 26:14-16

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

Matthew 27:3-5

Then Judas who betrayed him, seeing that he was condemned, repenting, carried back the thirty silver pieces to the chief priests and the elders,

John 13:26

Jesus answered, It is he to whom I shall give this morsel of bread, when I have dipped it. And dipping the morsel of bread, he gave it unto Judas Iscariot, the son of Simon.

John 18:2-6

Now Judas also, who betrayed him, knew the place: for frequently had Jesus consorted with his disciples there.

Acts 1:16-20

Men and brethren, it must needs be that this scripture should be fulfilled, which the Holy Ghost delivered before by the mouth of David concerning Judas, who was the conductor of those who seized on Jesus.

Acts 2:23

him, by the destined counsel and foreknowledge of God delivered up, ye have seized, and by wicked hands have crucified and slain:

Jude 1:4

For certain men have craftily introduced themselves, who were from of old proscribed for this condemnation, ungodly men, changing the grace of God into impurity, and denying our only sovereign God 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 also, who betrayed him, knew the place: for frequently had Jesus consorted with his disciples there.
Matthew 26:14
Then went one of the twelve, called Judas Iscariot, to the chief priests,
Matthew 27:3
Then Judas who betrayed him, seeing that he was condemned, repenting, carried back the thirty silver pieces to the chief priests and the elders,