Leviticus 6:12

The fire must always be burning on the altar. It must never go out. The priest will burn wood on it every morning. He will lay the burnt offering on the fire and burn the fat of the fellowship offering.

Exodus 29:38-42

Now this is what you shall offer on the altar: two one year old lambs each day, continuously.

Leviticus 1:7-9

The sons of the priest Aaron will start a fire on the altar and lay the wood on the fire.

Leviticus 3:3-5

Offer all of the fat on the animal's insides as a sacrifice of the peace offering made by fire to Jehovah.

Leviticus 3:9-11

Take the fat from the fellowship offering and offer it by fire to Jehovah. Remove all the fat from the tail and the fat that covers the internal organs.

Leviticus 3:14-16

Offer all of the fat on the animal's insides.

Leviticus 9:24

Fire came out from Jehovah's presence and consumed the burnt offering and the pieces of fat on the altar. As soon as all the people saw this, they shouted and bowed with their faces touching the ground.

Numbers 4:13-14

After they take the ashes away, they will spread a purple cloth over the altar.

Nehemiah 13:31

And for the wood offering, at fixed times, and for the first fruits. Keep me in mind, O my God, for good.

Mark 9:48-49

(For the worm does not die and the fire is not quenched. Questionable passage.)

Hebrews 10:27

But there remains a certain fearful expectation of judgment and a fiery indignation, which will devour God's enemies.

Treasury of Scripture Knowledge

Summary

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.

Bible References

The fire

Leviticus 9:24
Fire came out from Jehovah's presence and consumed the burnt offering and the pieces of fat on the altar. As soon as all the people saw this, they shouted and bowed with their faces touching the ground.
Numbers 4:13
After they take the ashes away, they will spread a purple cloth over the altar.
Mark 9:48
(For the worm does not die and the fire is not quenched. Questionable passage.)
Hebrews 10:27
But there remains a certain fearful expectation of judgment and a fiery indignation, which will devour God's enemies.