Mark 3:19
and Judas Iscariot, who also betrayed Him. Then Jesus went into a house.
Matthew 26:14-16
Then one of the twelve apostles, named Judas Iscariot, went to the leading priests
Matthew 26:47
And while He was still speaking, Judas, one of the twelve apostles, came with a large crowd who were carrying swords and clubs. They had come from the leading priests and elders of the [Jewish] people.
Matthew 27:3-5
Then Judas, who had betrayed Him [to the Jewish leaders], when he saw that Jesus had been condemned to die, changed his mind [i.e., about betraying Him] and brought back the thirty silver coins [Note: See Matt. 26:15 for the amount of money involved] to the leading priests and [Jewish] elders,
John 6:64
But there are some of you who do not believe [in me]." For Jesus knew from the beginning which ones would not believe [in Him] and which one would turn Him over [i.e., to the Jewish authorities].
John 6:71
Now He was speaking about Judas, the son of Simon Iscariot, for he was the one, out of the twelve, who was [soon] going to turn Jesus over [to the Jewish authorities].
John 12:4-6
But one of Jesus' disciples named Judas Iscariot, who later turned Him over [i.e., to the Jewish authorities], said,
John 13:2
The devil had already filled the heart of Judas Iscariot, Simon's son, with the desire to turn Jesus over [i.e., to the Jewish authorities]. During the [Passover] meal,
John 13:26-30
Jesus answered, "It is the person to whom I give a piece of bread after dipping it [in the sauce bowl]." So, when He had dipped the piece of bread, He took it [out] and gave it to Judas, the son of Simon Iscariot.
Acts 1:16-25
[He said], "Brothers, it was necessary that the Scriptures be fulfilled which the Holy Spirit spoke through King David about Judas, who guided the soldiers who came to arrest Jesus.