Leviticus 10:8

And the Lord spake unto Aaron. — As half of the staff of the priesthood had thus been struck down, and the other half were not allowed to mourn over the departed, the chief of the survivors might have thought that God was altogether displeased with the newly created pontificate. To comfort him, therefore, as well as to restore the prestige of this sacred office in the eyes of the people, who had witnessed the disobedience and punishment of the spiritual functionaries, the Lord, who hitherto made all such communications to Moses, now honours Aaron with speaking to him immediately.