Matthew Henry on Leviticus 8:1-13
God had given Moses orders to consecrate Aaron and his sons to the priests' office, when he was with him the first time upon mount Sinai, Ex. 28 and Exo 29:1, where we have also the particular instructions he had how to do it. Now here we have,
I. The orders repeated. What was there commanded to be done is here commanded to be done now, Lev 8:2, Lev 8:3. The tabernacle was newly set up, which, without the priests, would be as a candlestick without a candle; the law concerning sacrifices was newly given, but could not be observed without priests; for, though Aaron and his sons had been nominated to the office, they could not officiate, till they were consecrated, which yet must not be done ti…
Read the whole note in the consoleJamieson-Fausset-Brown on Leviticus 8:3
gather thou all the congregation together, &c.--It was manifestly expedient for the Israelitish people to be satisfied that Aaron's appointment to the high dignity of the priesthood was not a personal intrusion, nor a family arrangement between him and Moses; and nothing, therefore, could be a more prudent or necessary measure, for impressing a profound conviction of the divine origin and authority of the priestly institution, than to summon a general assembly of the people, and in their presence perform the solemn ceremonies of inauguration, which had been prescribed by divine authority.
Adam Clarke on Leviticus 8:2
Take Aaron and his sons - The whole subject of this chapter has been anticipated in the notes, Exo 28:1 (note), etc., and Exo 29:1 (note), etc., in which all the sacrifices, rites, and ceremonies have been explained in considerable detail; and to those notes the reader is referred. It is only necessary to observe that Aaron and his sons were not anointed until now. Before, the thing was commanded; now, first performed.
John Gill on Leviticus 8:5
And Moses said unto the congregation,.... Having convened them, he opened to them the reason of their being called together, which was not done of himself, but by divine direction:
this is the thing which the Lord commanded to be done; namely, what follows, concerning the consecration of Aaron and his sons to be priests, and the investiture of them with that office, attended with various rites and ceremonies to be performed, of which they were to be witnesses.
