Mark 14:43
And immediately, while he was yet speaking, came Judas, one of the twelve, and with him a great multitude, with swords and clubs, from the chief priests and the scribes and the elders.
Acts 1:16
Brethren, it was necessary for this scripture to be fulfilled, which the Holy Spirit had before spoken by the mouth of David, concerning Judas, who was a guide to those who took Jesus:
Matthew 26:47-56
And while he was yet speaking, behold, Judas, one of the twelve, and with him a great multitude with swords and clubs, came from the chief priests and elders of the people.
Luke 22:47-53
And while he was yet speaking, behold a multitude; and he that was called Judas, one of the twelve, went before them, and came near to Jesus to kiss him.
John 18:3-11
Judas, then, having received the band of soldiers and attendants from the chief priests and Pharisees, came thither with torches and lamps and weapons.