Exodus 29:18 (WEB)
You shall burn the whole ram on the altar: it is a burnt offering to the LORD; it is a pleasant aroma, an offering made by fire to the LORD.
Catechism · 1
“A special rite consecrated the beginnings of the priesthood of the Old Covenant. the priests are "appointed to act on behalf of men in relation to God, to offer gifts and sacrifices for sins."” — Catechism footnote: Heb 5:1; cf. Ex 29:1-30; Lev 8.
