Matthew Henry on Ezekiel 43:13–end
This relates to the altar in this mystical temple, and that is mystical too; for Christ is our altar. The Jews, after their return out of captivity, had an altar long before they had a temple, Ezr 3:3. But this was an altar in the temple. Now here we have,
I. The measures of the altar, Eze 43:13. It was six yards square at the top and seven yards square at the bottom; it was four yards and a half high; it had a lower bench or shelf, here called a settle, a yard from the ground, on which some of the priests stood to minister, and another two yards above that, on which others of them stood, and these were each of them half a yard broad, and had ledges on either side, that they might stand firm…
Read the whole note in the consoleJamieson-Fausset-Brown on Ezekiel 43:21
burn it . . . without the sanctuary-- (Heb 13:11).
Adam Clarke on Ezekiel 43:19
The priests - that be of the seed of Zadok - It was this Zadok that was put in the place of Abiathar, by Solomon, Kg1 2:35, in whose family the priesthood had continued ever since.
John Gill on Ezekiel 43:24
And thou shalt offer them before the Lord,.... Upon the altar of burnt offering, which stood before the house or temple where Jehovah dwelt, Ezekiel 40:47,
and the priests shall cast salt upon them; which was to be used in all sacrifices under the law, Leviticus 2:13, this may denote the savoury doctrines and lives of the ministers of the Gospel, who thereby recommend the truths they deliver, concerning a crucified Christ, his blood, righteousness, and sacrifice, to others; see Matthew 5:13,
and they shall offer them up for a burnt offering unto the Lord; throughout the whole seven days of the consecration and cleansing of the altar, as follows:
Keil & Delitzsch on Ezekiel 43:18–end
Consecration of the Altar
Eze 43:18. And he said to me, Son of man, Thus saith the Lord Jehovah, These are the statutes of the altar in the day when it is erected, to offer burnt-offerings upon it, and to sprinkle blood thereon. Eze 43:19. Thou shalt give to the priests of the tribe of Levi who are of the seed of Zadok, who draw near to me, is the saying of the Lord Jehovah, a bullock, a young ox, for a sin-offering. Eze 43:20. And thou shalt take of its blood, and put it upon is four horns, and upon the four corners of the enclosure, and upon the moulding round about; and so absolve and expiate it. Eze 43:21. And thou shalt take the bullock of the sin-offering, and burn it at the appointed…