Leviticus 10:19-20

Then Aaron said to Moses, “This very day they have [obediently] presented their sin offering and their burnt offering before the LORD, but [such terrible things] as these have happened to me [and to them]; if I [and my sons] had eaten a sin offering today would it have been acceptable and pleasing in the sight of the LORD?” [Hos 9:4] When Moses heard that, he was satisfied.