Numbers 4:15
When Aaron and his sons have finished covering the holy objects and all their equipment, as soon as the camp is ready to move, the Kohathites shall come and do the carrying. But they must not touch the holy objects, or they will die. These are the transportation duties of the Kohathites regarding the Tent of Meeting.

Joshua 3:6
And he said to the priests, "Take the ark of the covenant and go on ahead of the people." So they carried the ark of the covenant and went ahead of them.

Joshua 6:6
So Joshua son of Nun summoned the priests and said, "Take up the ark of the covenant and have seven priests carry seven trumpets in front of the ark of the LORD."

1 Kings 8:3
When all the elders of Israel had arrived, the priests took up the ark,

1 Chronicles 15:2, 12-14
Then David said, "No one but the Levites may carry the ark of God, because the LORD has chosen them to carry the ark of the LORD and to minister before Him forever." . . .