Deuteronomy 2:23

And the Avim, who dwelt in villages as far as Gaza--the Caphtorim, who came from Caphtor, destroyed them and dwelt in their place.)

Surrounding context

2:22 just as He had done for the descendants of Esau, who dwelt in Seir, when He destroyed the Horites from before them. They dispossessed them and dwelt in their place, even to this day.

2:23 And the Avim, who dwelt in villages as far as Gaza--the Caphtorim, who came from Caphtor, destroyed them and dwelt in their place.)

2:24 ""Rise, take your journey, and cross over the River Arnon. Look, I have given into your hand Sihon the Amorite, king of Heshbon, and his land. Begin to possess it, and engage him in battle.

Translation and sources