Mark 14:43
At that very moment, while He was still speaking, Judas, one of the Twelve, came up, and with him a crowd of men with swords and clubs, from the high priests, scribes, and elders.
Acts 1:16
"Brothers, that Scripture had to be fulfilled which the Holy Spirit uttered by the mouth of David in the former times about Judas who became the guide to those who arrested Jesus;
Matthew 26:47-56
Even while He was still speaking, here came Judas, one of the Twelve, and with him a crowd, with swords and clubs, from the high priests and the elders of the people.
Luke 22:47-53
While He was still speaking, look! a crowd had come up, and Judas, one of the Twelve, was their guide; and he stepped up to Jesus to kiss Him.
John 18:3-11
So Judas got together the Roman garrison and some attendants from the high priests and Pharisees, and went there with lanterns and torches and weapons.