3 and Aaron's name thou dost write on the tribe of Levi; for one rod is for the head of their fathers' house:
Numbers 17:3 Cross References - YLT
Exodus 6:16
16 And these are the names of the sons of Levi, as to their births: Gershon, and Kohath, and Merari: and the years of the life of Levi are a hundred and thirty and seven years.
Exodus 6:20
20 And Amram taketh Jochebed his aunt to himself for a wife, and she beareth to him Aaron and Moses: and the years of the life of Amram are a hundred and thirty and seven years.
Numbers 3:2-3
Numbers 18:1
1 And Jehovah saith unto Aaron, `Thou, and thy sons, and the house of thy father with thee, do bear the iniquity of the sanctuary; and thou, and thy sons with thee, do bear the iniquity of your priesthood;
Numbers 18:7
7 and thou, and thy sons with thee, do keep your priesthood, for everything of the altar, and within the vail, and ye have served; a service of gift I make your priesthood; and the stranger who is coming near is put to death.'