Deuteronomy 3:2
3:2 The Lord, however, said to me, “Don’t be afraid of him because I have already given him, his whole army, and his land to you. You will do to him exactly what you did to King Sihon of the Amorites who lived in Heshbon.”
Deuteronomy 3:11
3:11 Only King Og of Bashan was left of the remaining Rephaites. (It is noteworthy that his sarcophagus was made of iron. Does it not, indeed, still remain in Rabbath of the Ammonites? It is thirteen and a half feet long and six feet wide according to standard measure.)