Deuteronomy 2:20

Christian Standard Bible Anglicised

This too used to be regarded as the land of the Rephaim. The Rephaim lived there previously, though the Ammonites called them Zamzummim,

Cross References

Genesis 14:5

In the fourteenth year Chedorlaomer and the kings who were with him came and defeated the Rephaim  in Ashteroth-karnaim, the Zuzim in Ham,  the Emim in Shaveh-kiriathaim,

Deuteronomy 2:11

They were also regarded as Rephaim,  like the Anakim, though the Moabites called them Emim.

Deuteronomy 2:21

a great and numerous people, tall as the Anakim. The Lord destroyed the Rephaim at the advance of the Ammonites, so that they drove them out and settled in their place.

Deuteronomy 3:11

(Only King Og of Bashan was left of the remnant of the Rephaim.  His bed  was made of iron. Isn’t it in Rabbah of the Ammonites?  It is 4 metres long and 1.8 metres wide by a standard measure.  )