The western boundary was the Jordan River in the Arabah all the way from the Kinnereth (the Sea of Galilee) to the Sea of the Arabah (the Salt Sea or Dead Sea) at the base of the slopes of Mount Pisgah on the east.
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 Jabbok River, which is the border of the Ammonites.
Its western border was the Jordan in the Arabah, from Kinnereth to the Sea of the Arabah (that is, the Dead Sea), below the slopes of Pisgah.
I commanded you at that time: “The LORD your God has given you this land to take possession of it. But all your able-bodied men, armed for battle, must cross over ahead of the other Israelites.
However, your wives, your children and your livestock (I know you have much livestock) may stay in the towns I have given you,