The fire that is upon the altar shall burn therein and not go out. And the priest shall put wood on the fire every morning, and put the burnt sacrifice upon it, and he shall burn thereon the fat of the peace offerings.

And Nadab and Abihu, the sons of Aaron, took either of them his censor, and put fire therein, and put cense upon; and brought strange fire before the LORD: which he commanded them not.

And then let the sons of Aaron the priest put fire upon the altar, and put wood upon the fire,