John 6:71 ASV

⁶⁹  And we have believed and know that thou art the Holy One of God.

⁷⁰  Jesus answered them, Did not I choose you the twelve, and one of you is a devil?

⁷¹  Now he spake of Judas 'the son' of Simon Iscariot, for he it was that should betray him, 'being' one of the twelve.