1 These are the generations of Aaron and Moses in the day that the Lord spoke to Moses in mount Sinai.
2 And these the names of the sons of Aaron: his firstborn Nadab, then Abiu, and Eleazar, and Ithamar.
3 These the names of the sons of Aaron the priests that were anointed, and whose hands were filled and consecrated, to do the functions of priesthood.
4 Now Nadab and Abiu died, without children, when they offered strange fire before the Lord, in the desert of Sinai: and Eleazar and Ithamar performed the priestly office in the presence of Aaron their father.
5 And the Lord spoke to Moses, saying:
6 Bring the tribe of Levi, and make them stand in the sight of Aaron the priest to minister to him, and let them watch,
7 And observe whatsoever appertaineth to the service of the multitude before the tabernacle of the testimony,