Berean Standard Bible
Numbers 3:38
“Moses, Aaron, and Aaron’s sons were to camp to the east of the tabernacle, toward the sunrise, before the Tent of Meeting. They were to perform the duties of the sanctuary as a service on behalf of the Israelites; but any outsider who approached the sanctuary was to be put to death.”

In context
37As well as the posts of the surrounding courtyard with their bases, tent pegs, and ropes.
38Moses, Aaron, and Aaron’s sons were to camp to the east of the tabernacle, toward the sunrise, before the Tent of Meeting. They were to perform the duties of the sanctuary as a service on behalf of the Israelites; but any outsider who approached the sanctuary was to be put to death.
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Berean Standard Bible · A modern, readable English translation. Public domain (CC0).