Exodus 29:18

29:18 and burn the whole ram on the altar. It is a burnt offering to the Lord, a soothing aroma; it is an offering made by fire to the Lord.

Exodus 29:25

29:25 Then you are to take them from their hands and burn them on the altar for a burnt offering, for a soothing aroma before the Lord. It is an offering made by fire to the Lord.