Matthew Henry on Leviticus 8:14-30
The covenant of priesthood must be made by sacrifice, as well as other covenants, Psa 50:5. And thus Christ was consecrated by the sacrifice of himself, once for all. Sacrifices of each kind must be offered for the priests, that they might with the more tenderness and concern offer the gifts and sacrifices of the people, with compassion on the ignorant, and on those that were out of the way, not insulting over those for whom sacrifices were offered, remembering that they themselves had had sacrifices offered for them, being compassed with infirmity. 1. A bullock, the largest sacrifice, was offered for a sin-offering (Lev 8:14), that hereby atonement might be made, and they might not bring an…
Read the whole note in the consoleJamieson-Fausset-Brown on Leviticus 8:22
brought the other ram,--&c. After the sin offering and burnt offering had been presented on their behalf, this was their peace offering, by which they declared the pleasure which they felt in entering upon the service of God and being brought into close communion with Him as the ministers of His sanctuary, together with their confident reliance on His grace to help them in all their sacred duties.
Adam Clarke on Leviticus 8:14
The bullock for the sin-offering - This was offered each day during the seven days of consecration. See Exo 29:36.
John Gill on Leviticus 8:22
And he brought the other ram, the ram of consecration,.... Or "filling" (b), or "fulnesses"; because, as Jarchi says, these filled and perfected the priests in their priesthood; this was the finishing and consummation of their consecration: what is said in this and the three following verses Leviticus 8:23 is the same as is ordered, Exodus 29:19 and needs no further explanation; See Gill on Exodus 29:19, Exodus 29:20, Exodus 29:21, Exodus 29:22.
(b) "plenitudinum", Montanus; "impletionum, vel potius completionum", Drusius; Heb. "impletionum", Piscator.
John Calvin