Adam Clarke's Commentary on the Bible - Leviticus 9:2
Take thee a young calf, etc. - As these sacrifices were for Aaron himself, they are furnished by himself and not by the people, for they were designed to make atonement for his own sin. See Leviticus 4:3 . And this is supposed by the Jews to have been intended to make an atonement for his sin in the matter of the golden calf. This is very probable, as no formal atonement for that transgression had yet been made. read more
Adam Clarke's Commentary on the Bible - Leviticus 9:1
On the eighth day - This was the first day after their consecration, before which they were deemed unfit to minister in holy things, being considered as in a state of imperfection. "All creatures," says Ainsworth, "for the most part were in their uncleanness and imperfection seven days, and perfected on the eighth; as children by circumcision, Leviticus 12:2 , Leviticus 12:3 ; young beasts for sacrifice, Leviticus 22:27 ; persons that were unclean by leprosies, issues, and the like, ... read more