29 He placed the altar of burnt offering+ at the entrance of the tabernacle, the tent of meeting, so that he might offer up the burnt offering+ and the grain offering on it, just as Jehovah had commanded Moses.

13 Fire will be kept constantly burning on the altar. It must not go out.

46 Moses then said to Aaron: “Take the fire holder and put fire from the altar+ in it and put incense on it and go quickly to the assembly and make atonement for them,+ because indignation has gone out from Jehovah. The plague has started!”