Numbers 7:9
But he did not give any to the Kohathites, since their responsibility was service related to the holy objects
Numbers 3:31
Their duties involved the ark, the table, the lampstand, the altars, the sanctuary utensils that were used with these, and the screen
2 Samuel 6:13
When those carrying the ark of the Lord advanced six steps, he sacrificed an ox and a fattened calf.
Numbers 4:4-16
“The service of the Kohathites at the tent of meeting concerns the most holy objects.
2 Samuel 6:6
When they came to Nacon’s threshing floor, Uzzah reached out to the ark of God and took hold of it because the oxen had stumbled.
1 Chronicles 15:3
David assembled all Israel at Jerusalem
1 Chronicles 15:13
For the Lord our God burst out in anger against us because you Levites were not with us the first time, for we didn’t inquire of Him about the proper procedures.”
1 Chronicles 23:26
Also, the Levites no longer need to carry the tabernacle or any of the equipment for its service”