John 6:71 in the World English Bible
Now he spoke of Judas, the son of Simon Iscariot, for it was he who would betray him, being one of the twelve.
Context
70 Jesus answered them, Have not I chosen you twelve, and one of you is a devil?
71 He spake of Judas Iscariot the son of Simon: for he it was that should betray him, being one of the twelve.