Mark 14:10

But Judas Iscariot, already mentioned as one of the Twelve, went to the High Priests to betray Jesus to them.

John 13:2

While supper was proceeding, the Devil having by this time suggested to Judas Iscariot, the son of Simon, the thought of betraying Him, Jesus,

Matthew 26:14-16

At that time one of the Twelve, the one called Judas Iscariot, went to the High Priests

Luke 22:3-6

Satan, however, entered into Judas (the man called Iscariot)

Matthew 10:4

Simon the Cananaean, and Judas the Iscariot, who also betrayed Him.

John 13:30

So Judas took the piece of bread and immediately went out. And it was night.

Mark 3:19

and Judas Iscariot, the man who also betrayed Him.

John 6:70-71

"Did not I choose you--the Twelve?" said Jesus, "and even of you one is a devil."

Treasury of Scripture Knowledge

Summary

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

To betray

Bible References

To betray

John 13:2
While supper was proceeding, the Devil having by this time suggested to Judas Iscariot, the son of Simon, the thought of betraying Him, Jesus,