Joshua 13:23

23 The Jordan was the western border of the tribe of Reuben. These were the cities and towns given to the families of the tribe of Reuben as their possession.

Joshua 13:23 Meaning and Commentary

Joshua 13:23

And the border of the children of Reuben was Jordan, and the
border [thereof]
As their border eastward was Aroer on the river Arnon, so their border westward was the river Jordan:

this [was] the inheritance of the children of Reuben, after their
families, the cities and the villages thereof;
which Moses gave them on the other side Jordan; and next follow an account of the inheritance of the tribe of Gad in those parts.

Joshua 13:23 In-Context

21 It included all the cities of the plateau and the whole kingdom of the Amorite king Sihon, who had ruled at Heshbon. Moses defeated him, as well as the rulers of Midian: Evi, Rekem, Zur, Hur, and Reba. All of them had ruled the land for King Sihon.

22 Among those whom the people of Israel killed was the fortune teller Balaam son of Beor.

23 The Jordan was the western border of the tribe of Reuben. These were the cities and towns given to the families of the tribe of Reuben as their possession.

24 Moses had also given a part of the land to the families of the tribe of Gad as their possession.

25 Their territory included Jazer and all the cities of Gilead, half the land of Ammon as far as Aroer, which is east of Rabbah;