29:10 And thou shalt cause a bullock to be brought before the tabernacle of the congregation: and Aaron and his sons shall {c} put their hands upon the head of the bullock.
(c) Signifying that the sacrifice was also offered for them, and that they approved it.
29:10 There must be a sin - offering, to make atonement for them. The law made them priests that had infirmity; and therefore they must first offer for their own sin, before they could make atonement for the people, Heb 7:27,28. They were to put their hand on the head of their sacrifice; confessing that they deserved to die for their own sin, and desiring that the killing of the beast might be accepted as a vicarious satisfaction. It was used as other sin - offerings were; only, whereas the flesh of other sin - offerings was eaten by the priests, in token of the priests taking away the sin of the people, this was appointed to be all burnt without the camp, to signify the imperfection of the legal dispensation, for the sins of the priests themselves could not be taken away by those sacrifices, but they must expect a better high priest, and a better sacrifice.
29:1-37 Aaron and his sons were to be set apart for the priest's office, with ceremony and solemnity. Our Lord Jesus is the great High Priest of our profession, called of God to be so; anointed with the Spirit, whence he is called Messiah, the Christ; clothed with glory and beauty; sanctified by his own blood; made perfect, or consecrated through sufferings, Heb 2:10. All believers are spiritual priests, to offer spiritual sacrifices,
