and of [the] priests and deacons, a man shall not perish from my face, that shall offer burnt sacrifices, and burn sacrifices, and slay sacrifices, in all days.
they shall be keepers of [the] houses in my saintuary, and porters of gates of the house, and ministers of the house; they shall slay burnt sacrifices, and sacrifices for victory of the people; and they shall stand in the sight of the priests for to minister to them.
But also take thou with thee thy brethren of the lineage of Levi, and the sceptre, or power, of thy father, and be they ready, that they minister to thee. Forsooth thou and thy sons shall minister in the tabernacle of witnessing;
Nadab and Abihu [died], when they offered alien fire in the sight of the Lord, in the desert of Sinai, and were dead without free children; and Eleazar and Ithamar were set in priesthood before Aaron their father.