3 and write Aaron’s name on the staff of Levi, because there must be one staff for the head of each tribe.
Numbers 17:3 Cross References - MSB
Exodus 6:16
16 These were the names of the sons of Levi according to their records: Gershon, Kohath, and Merari. Levi lived 137 years.
Exodus 6:20
20 And Amram married his father’s sister Jochebed, and she bore him Aaron and Moses. Amram lived 137 years.
Numbers 3:2-3
Numbers 18:1
1 So the LORD said to Aaron, “You and your sons and your father’s house must bear the iniquity involving the sanctuary. And you and your sons alone must bear the iniquity involving your priesthood.
Numbers 18:7
7 But only you and your sons shall attend to your priesthood for everything concerning the altar and what is inside the veil, and you are to perform that service. I am giving you the work of the priesthood as a gift, but any outsider who comes near the sanctuary must be put to death.”