Thematic Bible: Reproves aaron for

But Moses searched carefully for the goat of the sin offering, and behold, it had been burned up! So he was angry with Aaron's surviving sons Eleazar and Ithamar, saying, "Why did you not eat the sin offering at the holy place? For it is most holy, and He gave it to you to bear away the guilt of the congregation, to make atonement for them before the LORD. "Behold, since its blood had not been brought inside, into the sanctuary, you should certainly have eaten it in the sanctuary, just as I commanded." read more.
But Aaron spoke to Moses, "Behold, this very day they presented their sin offering and their burnt offering before the LORD. When things like these happened to me, if I had eaten a sin offering today, would it have been good in the sight of the LORD?" When Moses heard that, it seemed good in his sight.

Aaron said, "Do not let the anger of my lord burn; you know the people yourself, that they are prone to evil. "For they said to me, 'Make a god for us who will go before us; for this Moses, the man who brought us up from the land of Egypt, we do not know what has become of him.'