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 for ever.’
‘At that time the Lord set apart the tribe of Levi to carry the ark of the Lord’s covenant, to stand before the Lord to serve him, and to pronounce blessings in his name, as it is today.
So Joshua son of Nun summoned the priests and said to them, ‘Take up the ark of the covenant and have seven priests carry seven rams’ horns in front of the ark of the Lord.’
and commanded the people, ‘When you see the ark of the covenant of the Lord your God carried by the Levitical priests, you are to break camp and follow it.
He said to the Levites who taught all Israel the holy things of the Lord, ‘Put the holy ark in the temple built by Solomon son of David king of Israel. Since you do not have to carry it on your shoulders, now serve the Lord your God and his people Israel.