“Then bring near to you Aaron your brother, and his sons with him, from among the people of Israel, to serve me as priests—Aaron and Aaron's sons, Nadab and Abihu, Eleazar and Ithamar.
Now Nadab and Abihu, the sons of Aaron, each took his censer, and put fire in it, and laid incense on it, and offered unholy fire before the Lord, such as he had not commanded them.
And Moses said to Aaron and to Eleazar and Ithamar, his sons who were left, “Take the cereal offering that remains of the offerings by fire to the Lord, and eat it unleavened beside the altar, for it is most holy;