The Levites must join you in fulfilling their responsibilities for the care and maintenance of the Tabernacle, but no unauthorized person may assist you.
Whenever it is time for the Tabernacle to move, the Levites will take it down. And when it is time to stop, they will set it up again. But any unauthorized person who goes too near the Tabernacle must be put to death.
But the Levites will camp around the Tabernacle of the Covenant to protect the community of Israel from the Lord’s anger. The Levites are responsible to stand guard around the Tabernacle.”
But as the Levites go about all their assigned duties at the Tabernacle, they must be careful not to go near any of the sacred objects or the altar. If they do, both you and they will die.
“You yourselves must perform the sacred duties inside the sanctuary and at the altar. If you follow these instructions, the Lord’s anger will never again blaze against the people of Israel.
Appoint Aaron and his sons to carry out the duties of the priesthood. But any unauthorized person who goes too near the sanctuary must be put to death.”
From the half that belongs to the people of Israel, take one of every fifty of the prisoners and of the cattle, donkeys, sheep, goats, and other animals. Give this share to the Levites, who are in charge of maintaining the Lord’s Tabernacle.”
After retirement they may assist their fellow Levites by serving as guards at the Tabernacle, but they may not officiate in the service. This is how you must assign duties to the Levites.”
But the Lord killed seventy men from Beth-shemesh because they looked into the Ark of the Lord. And the people mourned greatly because of what the Lord had done.