Matthew Henry on Leviticus 22:1-9
Those that had a natural blemish, though they were forbidden to do the priests' work, were yet allowed to eat of the holy things: and the Jewish writers say that "to keep them from idleness they were employed in the wood-room, to pick out that which was worm-eaten, that it might not be used in the fire upon the altar; they might also be employed in the judgment of leprosy:" but,
I. Those that were under any ceremonial uncleanness, which possibly they contracted by their own fault, might no so much as eat of the holy things while they continued in their pollution. 1. Some pollutions were permanent, as a leprosy or a running issue, Lev 22:4. These separated the people from the sanctuary, and G…
Read the whole note in the consoleJamieson-Fausset-Brown on Leviticus 22:8
dieth of itself--The feelings of nature revolt against such food. It might have been left to the discretion of the Hebrews, who it may be supposed (like the people of all civilized nations) would have abstained from the use of it without any positive interdict. But an express precept was necessary to show them that whatever died naturally or from disease, was prohibited to them by the operation of that law which forbade them the use of any meat with its blood.
Adam Clarke on Leviticus 22:4
Is a leper, or hath a running issue - See the case of the leper treated at large in the notes on Leviticus 13 (note) and Leviticus 14 (note); and for other uncleannesses, see the notes on Leviticus 15 (note).
John Gill on Leviticus 22:8
That which dieth of itself, or is torn with beasts,.... Whether fowls or beasts, and even clean ones, which, had they been killed in a proper manner, were fit to cut, but dying of themselves, or torn to pieces by other birds or beasts of prey, might not, see Ezekiel 44:31,
he shall not eat, to defile himself therewith; being impure food, at least in a ceremonial sense, and not fit to be eaten; these things were forbid a common Israelite, and much less might a priest eat of them, see Leviticus 17:15,
I am the Lord; who enjoin this, and expect to be obeyed.