9 "Command Aaron and his sons, saying, 'This is the law of the burnt offering: The burnt offering shall be on the hearth upon the altar all night until morning, and the fire of the altar shall be kept burning on it. 10 And the priest shall put on his linen garment, and his linen trousers he shall put on his body, and take up the ashes of the burnt offering which the fire has consumed on the altar, and he shall put them beside the altar. 11 Then he shall take off his garments, put on other garments, and carry the ashes outside the camp to a clean place. 12 And the fire on the altar shall be kept burning on it; it shall not be put out. And the priest shall burn wood on it every morning, and lay the burnt offering in order on it; and he shall burn on it the fat of the peace offerings. 13 A fire shall always be burning on the altar; it shall never go out.

Matthew Henry's Commentary on Leviticus 6:9-13

Commentary on Leviticus 6:8-13

(Read Leviticus 6:8-13)

The daily sacrifice of a lamb is chiefly referred to. The priest must take care of the fire upon the altar. The first fire upon the altar came from heaven, 24; by keeping that up continually, all their sacrifices might be said to be consumed with the fire from heaven, in token of God's acceptance. Thus should the fire of our holy affections, the exercise of our faith and love, of prayer and praise, be without ceasing.