John 6:71

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

12:4 But Judas Iscariot, one of his disciples (the one who was going to betray him) said,

John 18:32

18:32 (This happened to fulfill the word Jesus had spoken when he indicated what kind of death he was going to die.)