1 Chronicles 12:37

From the other side of the Jordan, of the Reubenites and the Gadites and of the half-tribe of Manasseh, there were 120,000 with all kinds of weapons of war for the battle.

Numbers 32:33-42

So Moses gave to them, to the sons of Gad and to the sons of Reuben and to the half-tribe of Joseph’s son Manasseh, the kingdom of Sihon, king of the Amorites and the kingdom of Og, the king of Bashan, the land with its cities with their territories, the cities of the surrounding land.

Deuteronomy 3:12-16

“So we took possession of this land at that time. From Aroer, which is by the valley of Arnon, and half the hill country of Gilead and its cities I gave to the Reubenites and to the Gadites.

Joshua 13:7-32

Now therefore, apportion this land for an inheritance to the nine tribes and the half-tribe of Manasseh.”

Joshua 14:3

For Moses had given the inheritance of the two tribes and the half-tribe beyond the Jordan; but he did not give an inheritance to the Levites among them.

Joshua 22:1-10

Then Joshua summoned the Reubenites and the Gadites and the half-tribe of Manasseh,

1 Chronicles 5:1-10

Now the sons of Reuben the firstborn of Israel (for he was the firstborn, but because he defiled his father’s bed, his birthright was given to the sons of Joseph the son of Israel; so that he is not enrolled in the genealogy according to the birthright.

Treasury of Scripture Knowledge

Summary

And on the other side of Jordan, of the Reubenites, and the Gadites, and of the half tribe of Manasseh, with all manner of instruments of war for the battle, an hundred and twenty thousand.

Bible References

The other side

1 Chronicles 5:1
Now the sons of Reuben the firstborn of Israel (for he was the firstborn, but because he defiled his father’s bed, his birthright was given to the sons of Joseph the son of Israel; so that he is not enrolled in the genealogy according to the birthright.
Numbers 32:33
So Moses gave to them, to the sons of Gad and to the sons of Reuben and to the half-tribe of Joseph’s son Manasseh, the kingdom of Sihon, king of the Amorites and the kingdom of Og, the king of Bashan, the land with its cities with their territories, the cities of the surrounding land.
Deuteronomy 3:12
“So we took possession of this land at that time. From Aroer, which is by the valley of Arnon, and half the hill country of Gilead and its cities I gave to the Reubenites and to the Gadites.
Joshua 13:7
Now therefore, apportion this land for an inheritance to the nine tribes and the half-tribe of Manasseh.”
Joshua 14:3
For Moses had given the inheritance of the two tribes and the half-tribe beyond the Jordan; but he did not give an inheritance to the Levites among them.
Joshua 22:1
Then Joshua summoned the Reubenites and the Gadites and the half-tribe of Manasseh,