Leviticus 6:12

6:12 The fire on the altar shall be kept burning on it, it shall not go out; and the priest shall burn wood on it every morning: and he shall lay the burnt offering in order upon it, and shall burn on it the fat of the peace offerings.
-World English Bible

Other Translation

6:12 And the fire upon the altar shall be burning in it; it shall not be put out: and the priest shall burn wood on it every morning, and lay the burnt offering in order upon it; and he shall burn thereon the fat of the peace offerings.
-King James Version