Deuteronomy 2:20-21

20(It is also counted as a land of aRephaim. Rephaim formerly lived there—but the Ammonites call them Zamzummim 21 ba people great and many, and tall as the Anakim; but the Lord destroyed them before the Ammonites,
Hebrew them
and they dispossessed them and settled in their place,
Copyright information for ESV