Numbers 26:7

26:7 These were the families of the Reubenites; and those numbered of them were 43,730.

Joshua 13:15

13:15 Moses assigned land to the tribe of Reuben by its clans.

Joshua 13:23

13:23 The border of the tribe of Reuben was the Jordan. The land allotted to the tribe of Reuben by its clans included these cities and their towns.