This was after he had defeated Sihon king of the Amorites, who lived in Heshbon, and then at Edrei had defeated Og king of Bashan, who lived in Ashtaroth.
KJV
After he had slain Sihon the king of the Amorites, which dwelt in Heshbon, and Og the king of Bashan, which dwelt at Astaroth in Edrei:
ASV
after he had smitten Sihon the king of the Amorites, who dwelt in Heshbon, and Og the king of Bashan, who dwelt in Ashtaroth, at Edrei.