12 Moses spoke to Aaron and his surviving sons, Eleazar and Ithamar, "Take the leftovers of the Grain-Offering from the Fire-Gifts for God and eat beside the Altar that which has been prepared without yeast, for it is most holy. 13 Eat it in the Holy Place because it is your portion and the portion of your sons from the Fire-Gifts for God. This is what God commanded me. 14 Also, you and your sons and daughters are to eat the breast of the Wave-Offering and the thigh of the Contribution-Offering in a clean place. They are provided as your portion and the portion of your children from the Peace-Offerings presented by the People of Israel. 15 Bring the thigh of the Contribution-Offering and the breast of the Wave-Offering and the fat pieces of the Fire-Gifts and lift them up as a Wave-Offering. This will be the regular share for you and your children as ordered by God."

Matthew Henry's Commentary on Leviticus 10:12-15

Commentary on Leviticus 10:12-20

(Read Leviticus 10:12-20)

Afflictions should rather quicken us to our duty, than take us from it. But our unfitness for duty, when it is natural and not sinful, will have great allowances made for it; God will have mercy, and not sacrifice. Let us profit by the solemn warning this history conveys. When professing worshippers come with zeal without knowledge, carnal affections, earthly, light, vain, trifling thoughts, the devices of will-worship, instead of the offering of soul and spirit; then the incense is kindled by a flame which never came down from heaven, which the Spirit of a holy God never sent within their hearts.