²⁰ But Sihon would not let Israel do it. He brought his whole army together, camped at Jahaz, and attacked Israel. ²¹ But the Lord, the God of Israel, gave the Israelites victory over Sihon and his army. So the Israelites took possession of all the territory of the Amorites who lived in that country. ²² They occupied all the Amorite territory from the Arnon in the south to the Jabbok in the north and from the desert on the east to the Jordan on the west.