Deuteronomy 3:16

3:16 To the Reubenites and Gadites I allocated the territory extending from Gilead as far as Wadi Arnon (the exact middle of the wadi was a boundary) all the way to the Wadi Jabbok, the Ammonite border.

Deuteronomy 19:3

19:3 You shall build a roadway and divide into thirds the whole extent of your land that the Lord your God is providing as your inheritance; anyone who kills another person should flee to the closest of these cities.

Deuteronomy 19:14

Laws Concerning Witnesses

19:14 You must not encroach on your neighbor’s property, which will have been defined in the inheritance you will obtain in the land the Lord your God is giving you.