Treasury of Scripture Knowledge

Summary

But unto the sons of Kohath he gave none: because the service of the sanctuary belonging unto them was that they should bear upon their shoulders.

Bible References

Because

Numbers 3:31
They were in charge of the Ark, the table, the lamp stand, the altars, the utensils used in the holy place, and the screen. They took care of all these things.
Numbers 4:4
This is the work the Kohathites will do in the tent of meeting: They will take care of the most holy things.
2 Samuel 6:6
As they came to the threshing place of Nacon, the oxen stumbled, and Uzzah reached out and took hold of the Ark of the Covenant.
1 Chronicles 15:3
David called together all Israel at Jerusalem to bring Jehovah's Ark to the place he had prepared for it.
1 Chronicles 23:26
the Levites no longer need to carry the Tabernacle or any of the articles used in its service.