NET
71 (Now he said this about Judas son of Simon Iscariot, for Judas, one of the twelve, was going to betray him.)
Darby
71 Now he spoke of Judas [the son] of Simon, Iscariote, for he [it was who] should deliver him up, being one of the twelve.
KJV
71 He spake of Judas Iscariot [the son] of Simon: for he it was that should betray him, being one of the twelve.