Leviticus 9
The eighth day — the first day of Aaron's official priestly ministry — opens with Moses summoning Aaron and the elders and announcing that the glory of the Lord will appear. Aaron first offers for himself (a sin offering calf and burnt offering ram), then for the people (a male goat sin offering, calf and lamb burnt offering, bull and ram fellowship offering, and grain offering). The sequence — personal atonement before communal atonement — is the foundational principle of the priestly vocation. After the full range of offerings, Aaron lifts his hands and blesses the people; then Moses and Aaron together enter the tent of meeting. When they come out and bless the people, the glory of the Lord appears to the whole community. Fire comes from the divine presence and consumes the burnt offering and the fat portions on the altar — the community shouts for joy and falls facedown. The fire that consumed the offerings in chapter 9 is the same divine fire that will consume Nadab and Abihu in chapter 10.
Leviticus 9:1
On the eighth day Moses summoned Aaron and his sons and the elders of Israel. The eighth day — the day after the seven-day ordination period — is the first day of Aaron's official priestly ministry. The eight day carries the significance of new beginning beyond the seven-day completeness: as circumcision occurs on the eighth day as the sign of covenant entry, the eighth day of the priesthood's inauguration is the beginning of a new era in the covenant community's worship. The summoning of the elders of Israel alongside Aaron and his sons communicates that the first day of official priestly ministry is a communal event witnessed by the community's representative leadership.
Leviticus 9:2
He said to Aaron: take a bull calf for your sin offering and a ram for your burnt offering, both without defect, and present them before the Lord. The first offerings of Aaron's official priestly ministry mirror the offerings of his ordination: a sin offering (a bull calf) and a burnt offering (a ram), both without defect. Aaron begins his ministry by offering for himself before he offers for the people. The priest who will mediate between the community and God begins by acknowledging his own need for atonement. The sin offering before the burnt offering communicates the theological sequence that the ordination established: atonement before consecration, personal need before communal service.
Leviticus 9:3
Then say to the Israelites: take a male goat for a sin offering, a calf and a lamb — both a year old and without defect — for a burnt offering. The people's offerings for the first official day of worship follow the prescribed animals: a male goat for the sin offering and a year-old calf and lamb for the burnt offering. The people's sin offering (a male goat) and burnt offering (calf and lamb) are different from Aaron's personal offerings but follow the same structure: sin offering before burnt offering. The first day of official worship for all Israel follows the theological sequence that the ordination established.