הלכה אויף שמות 30:9

Not to extinguish the fire on the altar, as it is said, “Fire shall ever be burning upon the altar, it shall never go out” (Lev. 6:6).

Not to offer (strange) incense nor any sacrifice upon the golden altar, as it is said, “Ye shall offer no strange incense thereon (nor burnt sacrifice)….” (Ex. 30:9).

To not burn [extraneous] incense and not to bring sacrifices upon the gold altar: To not bring sacrifices upon the gold altar in the chamber except for the daily incense, besides the sprinkling of bloods from [one] Yom Kippur to [another] Yom Kippur, as it is stated (Exodus 30:9), “You shall not offer foreign-incense on it, or a burnt-offering or a meal-offering; nor shall you pour a libation on it.”