Numbers 18:4

18:4 They must join ¹  with you, and they will be responsible for the care of the tent of meeting, for all the service of the tent, but no unauthorized person ²  may approach you.

Numbers 16:40

16:40 It was a memorial for the Israelites, that no outsider who is not a descendant of ³  Aaron should approach to burn incense before the Lord, that he might not become like Korah and his company – just as the Lord had spoken by the authority ⁴  of Moses.

[18:4]  ¹ tn Now the sentence uses the Niphal perfect with a vav (ו) consecutive from the same root לָוָה (lavah).

[18:4]  ² tn The word is “stranger, alien,” but it can also mean Israelites here.

[16:40]  ³ tn Heb “from the seed of.”

[16:40]  ⁴ tn Heb “hand.”