Multi-Translation Layout:
20 (It is also counted as a land of Rephaim. Rephaim formerly lived there--but the Ammonites call them Zamzummim--
20 (That area was once considered the land of the Rephaites, who had lived there, though the Ammonites call them Zamzummites.
20 It is also considered to have once been the land of the Rephaites. Rephaites lived there long ago - the Ammonites called them Zamzummites (Barbarians)