Aaron's sons shall turn it to smoke on the altar in addition to the burnt offering that [is] on the wood, which [is] on the fire; it [is] an offering made by fire [as] an appeasing fragrance for Yahweh.

but the fire on the altar must be kept burning on it; it must not be quenched. And the priest must burn wood {every morning} on it, and he shall arrange the burnt offering on it, and he shall turn into smoke the fat portions of the fellowship offerings on it.