Leviticus 9:6 WEB

⁴  and an ox and a ram for peace offerings, to sacrifice before Yahweh; and a meal offering mixed with oil: for today Yahweh appears to you.''

⁵  They brought what Moses commanded before the Tent of Meeting: and all the congregation drew near and stood before Yahweh.

⁶  Moses said, 'This is the thing which Yahweh commanded that you should do: and the glory of Yahweh shall appear to you.'

⁷  Moses said to Aaron, 'Draw near to the altar, and offer your sin offering, and your burnt offering, and make atonement for yourself, and for the people; and offer the offering of the people, and make atonement for them; as Yahweh commanded.'

⁸  So Aaron drew near to the altar, and killed the calf of the sin offering, which was for himself.