John 12:4
One of the disciples, Judas Iscariot, who was about to betray Jesus, asked:
Matthew 10:4
Simon the Zealot, and Judas Iscariot--the Apostle who betrayed him.
Luke 6:16
Judas son of James, and Judas Iscariot, who proved a traitor.
John 6:70-71
"Did not I myself choose you to be the Twelve?" replied Jesus; "and yet, even of you, one is playing the 'Devil's' part."
John 13:2
The Devil had already put the thought of betraying Jesus into the mind of Judas Iscariot, the son of Simon;
John 13:26
"It is the one," answered Jesus, "to whom I shall give a piece of bread after dipping it in the dish." And, when Jesus had dipped the bread, he took it and gave it to Judas, the son of Simon Iscariot;
John 18:2-5
The place was well known to Judas, the betrayer, for Jesus and his disciples had often met there.