Kumbukumbu la Torati 2 : 20 Deuteronomy chapter 2 verse 20

(Nchi hiyo nayo yadhaniwa kuwa ni nchi ya Warefai, hapo kale Warefai walikaa humo; lakini Waamoni huwaita Wazamzumi;
soma Mlango wa 2

(That also is accounted a land of Rephaim: Rephaim lived therein before; but the Ammonites call them Zamzummim,