When you would depart, the Levites shall take down the tabernacle. When you are to make camp, they shall set it up. Any outsider who will approach it shall be killed.
so that the sons of Israel would have, thereafter, something to admonish them, lest any stranger, or anyone who is not of the offspring of Aaron, might approach to offer incense to the Lord, and lest he endure what happened to Korah, and to all his congregation, when the Lord spoke to Moses.
Whomever of these I will choose, his rod will germinate, and so shall I restrain the complaints of the sons of Israel before me, by which they murmur against you."
And the Levites shall stand watch by your precepts, and for all the works of the tabernacle; yet in such a manner that they shall not approach the vessels of the Sanctuary and of the altar, lest both they die, and you perish, at the same time.
But as for you and your sons: guard the priesthood. For all that pertains to the service of the altar and of what is beyond the veil shall be exercised by the priests. If any outsider will approach, he shall be killed."
Moses and Aaron, with their sons, shall make camp before the tabernacle of the covenant, that is, on the east side, holding the custody of the Sanctuary in the midst of the sons of Israel. Whatever foreigner approaches it shall die.
Then he struck down some of the men of Beth-shemesh, because they had seen the ark of the Lord. And he struck down some of the people: seventy men, and fifty thousand of the common people. And the people lamented, because the Lord had struck the people with a great slaughter.