Luke 16:30 KJV

And he said, Nay, father Abraham: but if one went unto them from the dead, they will repent.
Luke 16:30, King James Version

In context

29 Abraham saith unto him, They have Moses and the prophets; let them hear them.

30 And he said, Nay, father Abraham: but if one went unto them from the dead, they will repent.

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.