Mark 3:19
and Judas Iscariot, who betrayed him.
Matthew 26:14-16
Then one of the twelve, the one named Judas Iscariot, went to the chief priests
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.
Matthew 27:3-5
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,
John 6:64
But there are some of you who do not believe." (For Jesus had already known from the beginning who those were who did not believe, and who it was who would betray him.)
John 6:71
(Now he said this about Judas son of Simon Iscariot, for Judas, one of the twelve, was going to betray him.)
John 12:4-6
But Judas Iscariot, one of his disciples (the one who was going to betray him) said,
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.
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.
Acts 1:16-25
"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 --