King Sihon of the Amorites who lived in Heshbon and ruled from Aroer (on the edge of the Arnon Valley) -- including the city in the middle of the valley and half of Gilead -- all the way to the Jabbok Valley bordering Ammonite territory.

and all the cities of King Sihon of the Amorites who ruled in Heshbon, and ended at the Ammonite border.

Their territory included Jazer, all the cities of Gilead, and half of Ammonite territory as far as Aroer near Rabbah.