What does Numbers 3:38 mean?

And those that encamp before the tabernacle eastward, before the tent of meeting toward the sunrising, shall be Moses, and Aaron and his sons, keeping the charge of the sanctuary for the charge of the children of Israel; and the stranger that cometh nigh shall be put to death.

But those that encamp before the tabernacle toward the east, even before the tabernacle of the congregation eastward, shall be Moses, and Aaron and his sons, keeping the charge of the sanctuary for the charge of the children of Israel; and the stranger that cometh nigh shall be put to death.

And those that encamp before the tabernacle eastward, before the tent of meeting toward the sunrising, shall be Moses, and Aaron and his sons, keeping the charge of the sanctuary for the charge of the children of Israel; and the stranger that cometh nigh shall be put to death.

And those whose tents are to be placed on the east side of the House in front of the Tent of meeting, looking to the dawn, are Moses and Aaron and his sons, who will do the work of the holy place for the children of Israel; and any strange person who comes near will be put to death.

And those encamping before the tabernacle eastward, before the tent of meeting, at the east, <FI>are<Fi> Moses and Aaron, and his sons, keeping the charge of the sanctuary for the charge of the sons of Israel, and the stranger who cometh near is put to death.

Before the tabernacle of the covenant, that is to say on the east side shall Moses and Aaron camp, with their sons, having the custody of the sanctuary, in the midst of the children of Israel. What stranger soever cometh unto it, shall be put to death.

And those who encamped before the tabernacle eastward, before the tent of meeting toward the sunrising, were Moses, and Aaron and his sons, who kept the charge of the sanctuary for the charge of the children of Israel; and the stranger that cometh near shall be put to death.