Matthew 10:4
Simon the Zealot and Judas Iscariot, who betrayed him.
Matthew 26:14
Then one of the twelve, the one named Judas Iscariot, went to the chief priests
John 13:2
The evening meal was in progress, and the devil had already put into the heart of Judas Iscariot, Simon's son, that he should betray Jesus.
Matthew 26:47
While he was still speaking, Judas, one of the twelve, arrived. With him was a large crowd armed with swords and clubs, sent by the chief priests and elders of the people.
Luke 22:3
Then Satan entered Judas, the one called Iscariot, who was one of the twelve.
John 6:71
(Now he said this about Judas son of Simon Iscariot, for Judas, one of the twelve, was going to betray him.)
Matthew 27:3
Now when Judas, who had betrayed him, saw that Jesus had been condemned, he regretted what he had done and returned the thirty silver coins to the chief priests and the elders,
Mark 3:18-19
and Andrew, Philip, Bartholomew, Matthew, Thomas, James the son of Alphaeus, Thaddaeus, Simon the Zealot,
Mark 14:10
Then Judas Iscariot, one of the twelve, went to the chief priests to betray Jesus into their hands.
Mark 14:43
Right away, while Jesus was still speaking, Judas, one of the twelve, arrived. With him came a crowd armed with swords and clubs, sent by the chief priests and experts in the law and elders.
Luke 6:15-16
Matthew, Thomas, James the son of Alphaeus, Simon who was called the Zealot,
Luke 22:47
While he was still speaking, suddenly a crowd appeared, and the man named Judas, one of the twelve, was leading them. He walked up to Jesus to kiss him.
John 13:26-30
Jesus replied, "It is the one to whom I will give this piece of bread after I have dipped it in the dish." Then he dipped the piece of bread in the dish and gave it to Judas Iscariot, Simon's son.
John 18:2-5
(Now Judas, the one who betrayed him, knew the place too, because Jesus had met there many times with his disciples.)
Acts 1:13
When they had entered Jerusalem, they went to the upstairs room where they were staying. Peter and John, and James, and Andrew, Philip and Thomas, Bartholomew and Matthew, James son of Alphaeus and Simon the Zealot, and Judas son of James were there.
Acts 1:16-20
"Brothers, the scripture had to be fulfilled that the Holy Spirit foretold through David concerning Judas -- who became the guide for those who arrested Jesus --
Acts 1:25
to assume the task of this service and apostleship from which Judas turned aside to go to his own place."