Deuteronomy 3:16

English Standard Version

16 and to the Reubenites and the Gadites I gave the territory from Gilead as far as the Valley of the Arnon, with the middle of the valley as a border, as far over as the river Jabbok, the border of the Ammonites; (Nu 21:24; Jos 12:2; 2Sa 24:5) 

New International Version

16 But to the Reubenites and the Gadites I gave the territory extending from Gilead down to the Arnon Gorge (the middle of the gorge being the border) and out to the River Jabbok, which is the border of the Ammonites. 

New International Reader’s Version

16 But I gave to the tribes of Reuben and Gad the territory that reaches from Gilead down to the River Arnon valley. It goes all the way to the River Jabbok. The Jabbok is the northern border of Ammon. The middle of the River Arnon valley is its southern border. 

King James Version

16 And unto the Reubenites and unto the Gadites I gave from Gilead even unto the river Arnon half the valley, and the border even unto the river Jabbok, which is the border of the children of Ammon;