Deuteronomy 2:11, 20
Deuteronomy 2:11 AMP
These also are regarded as Rephaim [an ancient people], as are the Anakim, but the Moabites call them Emim.
Deuteronomy 2:20 AMP
(It is also regarded as the land of the Rephaim [of giant stature], for Rephaim used to live there, but the Ammonites call them Zamzummin