Matthew 26:14

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

Matthew 10:4

Simon the Zealot, and Judas Iscariot, who betrayed him.

Luke 22:3-6

Then Satan entered Judas, called Iscariot, who was numbered of the twelve.

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 13:30

Having received the piece of bread, he went out immediately. And it was night.

Matthew 26:25

Then Judas, who was betraying him, answered, "Rabbi, is it I?" He said to him, "You have said it."

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

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,

Mark 14:10-11

Then Judas Iscariot, one of the twelve, went to the chief priests to betray him to them.

John 6:70-71

Jesus answered them, "Did I not choose you, the twelve, and one of you is a devil?"

John 12:4

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

John 18:2

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

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.

Treasury of Scripture Knowledge

Summary

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

Bible References

One

Mark 14:10
Then Judas Iscariot, one of the twelve, went to the chief priests to betray him to them.
Luke 22:3
Then Satan entered Judas, called Iscariot, who was numbered of the twelve.
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,