Numbers 17:3

And let Aaron's name be placed on the rod of Levi: for there is to be one rod for the head of every family.

Exodus 6:16

And these are the names of the sons of Levi in the order of their generations: Gershon and Kohath and Merari: and the years of Levi's life were a hundred and thirty-seven.

Exodus 6:20

And Amram took Jochebed, his father's sister, as wife; and she gave birth to Aaron and Moses: and the years of Amram's life were a hundred and thirty-seven.

Numbers 3:2-3

These are the names of the sons of Aaron: Nadab the oldest, and Abihu, Eleazar, and Ithamar.

Numbers 18:1

And the Lord said to Aaron, You and your sons and your father's family are to be responsible for all wrongdoing in relation to the holy place: and you and your sons are to be responsible for the errors which come about in your work as priests.

Numbers 18:7

And you and your sons with you are to be responsible as priests for the altar and everything on it, and everything inside the veil; you are to do the work of priests; I have given you your position as priests; and any other man who comes near will be put to death.

Treasury of Scripture Knowledge did not add

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain