Leviticus 9:1-2

Young's Literal Translation

9 And it cometh to pass on the eighth day, Moses hath called for Aaron and for his sons, and for the elders of Israel,

² and he saith unto Aaron, `Take to thyself a calf, a son of the herd, for a sin-offering, and a ram for a burnt-offering, perfect ones, and bring near before Jehovah.