NET
31 He replied to him, ‘If they do not respond to Moses and the prophets, they will not be convinced even if someone rises from the dead.’”
Darby
31 And he said to him, If they hear not Moses and the prophets, not even if one rise from among [the] dead will they be persuaded.
KJV
31 “And he said unto him, If they hear not Moses and the prophets, neither will they be persuaded, though one rose from the dead.”