John 12:4
But Judas Iscariot, one of His disciples, who was going to betray Him, said,
Matthew 10:4
Simon the zealot, and Judas Iscariot, who afterward betrayed Him.
Luke 6:16
Judas the son of James, and Judas Iscariot, who afterward turned traitor.
John 6:70-71
Jesus answered them, "Did I not myself select you as the Twelve? And yet one of you is a devil."
John 13:2
So Jesus, while supper was on -- although He knew that the devil had suggested to Judas Iscariot, Simon's son, to betray Him --
John 13:26
Jesus answered, "It is that one to whom I give the piece of bread when I dip it in the dish." So He dipped it into the dish and took it and gave it to Judas, Simon Iscariot's son.
John 18:2-5
Now Judas, too, who betrayed Him, knew the spot, because Jesus had often met with His disciples there.