Numbers 6:11

6:11 Then the priest will offer one for a purification offering and the other as a burnt offering, and make atonement for him, because of his transgression in regard to the corpse. So he must reconsecrate his head on that day.

Numbers 6:17

6:17 Then he must offer the ram as a peace offering to the Lord, with the basket of bread made without yeast; the priest must also offer his grain offering and his drink offering.

Numbers 8:12

8:12 When the Levites lay their hands on the heads of the bulls, offer the one for a purification offering and the other for a whole burnt offering to the Lord, to make atonement for the Levites.

Numbers 15:14

15:14 If a resident foreigner is living with you – or whoever is among you in future generations – and prepares an offering made by fire as a pleasing aroma to the Lord, he must do it the same way you are to do it.