John 6:71
He spoke of Judas Iscariot the son of Simon: for he it was that should betray him, being one of the twelve.
Nave's Topical Index—AKJV

John 12:4
Then said one of his disciples, Judas Iscariot, Simon's son, which should betray him,
Nave's Topical Index—AKJV

John 13:2,26
And supper being ended, the devil having now put into the heart of Judas Iscariot, Simon's son, to betray him;
Nave's Topical Index—AKJV