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 13:2

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.