Bilangan 16:40

16:40 It was a memorial for the Israelites, that no outsider who is not a descendant of ¹  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 ²  of Moses.

Yehezkiel 40:46

40:46 and the chamber which faces north is for the priests who keep charge of the altar. These are the descendants of Zadok, from the descendants of Levi, who may approach the Lord to minister to him.”

[16:40]  ¹ tn Heb “from the seed of.”

[16:40]  ² tn Heb “hand.”