Numbers 34:12-16

And the border shall go down to Jordan, and the goings out of it shall be at the salt sea: this shall be your land with the coasts thereof round about.

And Moses commanded the children of Israel, saying, This is the land which ye shall inherit by lot, which the LORD commanded to give unto the nine tribes, and to the half tribe:

For the tribe of the children of Reuben according to the house of their fathers, and the tribe of the children of Gad according to the house of their fathers, have received their inheritance; and half the tribe of Manasseh have received their inheritance:

The two tribes and the half tribe have received their inheritance on this side Jordan near Jericho eastward, toward the sunrising.

And the LORD spake unto Moses, saying,