Imamat 9:2

9:2 and said to Aaron, “Take for yourself a bull calf for a sin offering and a ram for a burnt offering, both flawless, and present them before the Lord.

Imamat 10:12

Perpetual Statutes Moses spoke to Aaron

10:12 Then Moses spoke to Aaron and to Eleazar and Ithamar, his remaining sons, “Take the grain offering which remains from the gifts of the Lord and eat it unleavened beside the altar, for it is most holy.

Imamat 10:19

10:19 But Aaron spoke to Moses, “See here! ¹  Just today they presented their sin offering and their burnt offering before the Lord and such things as these have happened to me! If I had eaten a sin offering today would the Lord have been pleased?” ² 

[10:19]  ¹ tn Or “Behold!” (so KJV, ASV, NASB); NRSV “See.”

[10:19]  ² tn Heb “today they presented their sin offering and their burnt offering before the Lord, and like these things have happened to me, and (if) I had eaten sin offering today would it be good in the eyes of the Lord?” The idiom “would it be good in the eyes of [the Lord]” has been translated “would [the Lord] have been pleased.” Cf. NRSV “would it have been agreeable to the Lord?”; CEV, NLT “Would the Lord have approved?”