20 It also shall be reckoned the land of the Rephaims; the Rephaims dwelt in it before them, and the Ammonites called them Zamzummims;
Deuteronomy 2:20 Cross References - JuliaSmith
Genesis 14:5
5 And in the fourteenth year came Chedorlaomer, and the kings that were with him, and they shall smite the Rephaims in Ashtaroth Karnaim, and the Zuzims in Ham, and the Emims in Shaveh Kiriathaim.