John Gills Exposition of the Bible Commentary - Leviticus 10:1
And Nadab and Abihu, the sons of Aaron ,.... His two eldest sons, as seems from Exodus 6:23 , took either of them his censer ; a vessel in which coals of fire were put, and incense upon them, and burnt it, and so it follows: and put fire therein, and put incense thereon ; which, as Aben Ezra says, was on the eighth day, that is, of their consecration, the day after their consecration was completely finished, and the same day that Aaron had offered the offerings for himself and for... read more
Matthew Henry's Complete Commentary - Leviticus 10:1-2
Here is, I. The great sin that Nadab and Abihu were guilty of: and a great sin we must call it, how little soever it appears in our eye, because it is evident by the punishment of it that it was highly provoking to the God of heaven, whose judgment, we are sure, is according to truth. But what was their sin? All the account here given of it is that they offered strange fire before the Lord, which he commanded them not (Lev. 10:1), and the same Num. 3:4. 1. It does not appear the they had any... read more