Genesis 15:20

And the Hittites, and the Perizzites, and the Rephaims,

Cross-reference

Genesis 14:5 Historical context

In Genesis 14:5, the Rephaim are defeated by Kedorlaomer — the same people whose land God later promises to Abram's descendants.

In Joshua 17:15, Joshua tells Joseph's tribe to possess the land of the Perizzites and Rephaim — two peoples named in the Abrahamic promise now being claimed.