Joshua 21:6

The clan of Gershon was assigned thirteen cities from the territories of Issachar, Asher, Naphtali, and East Manasseh in Bashan.

Joshua 21:27-33

Another group of Levites, the clan of Gershon, received from the territory of East Manasseh two cities: Golan in Bashan, one of the cities of refuge, and Beeshterah, with pasturelands.

Exodus 6:16-17

These are the names of the sons of Levi according to their generations: Gershon and Kohath and Merari. Levi lived one hundred and thirty-seven years.

Numbers 3:21-22

To Gershon belonged the families descended from Libni and Shimei. These were the families descended from Gershon.

1 Chronicles 6:62

The descendants of Gershon, clan by clan, were allotted thirteen towns from the tribes of Issachar, Asher and Naphtali, and from the part of the tribe of Manasseh that is in Bashan.

1 Chronicles 6:71-76

The Gershonites received the following: From the clan of the half-tribe of Manasseh they received Golan in Bashan and also Ashtaroth, together with their pasturelands,

Treasury of Scripture Knowledge

Summary

And the children of Gershon had by lot out of the families of the tribe of Issachar, and out of the tribe of Asher, and out of the tribe of Naphtali, and out of the half tribe of Manasseh in Bashan, thirteen cities.

Bible References

General references

Joshua 21:27
Another group of Levites, the clan of Gershon, received from the territory of East Manasseh two cities: Golan in Bashan, one of the cities of refuge, and Beeshterah, with pasturelands.
Exodus 6:16
These are the names of the sons of Levi according to their generations: Gershon and Kohath and Merari. Levi lived one hundred and thirty-seven years.
Numbers 3:21
To Gershon belonged the families descended from Libni and Shimei. These were the families descended from Gershon.
1 Chronicles 6:62
The descendants of Gershon, clan by clan, were allotted thirteen towns from the tribes of Issachar, Asher and Naphtali, and from the part of the tribe of Manasseh that is in Bashan.