Moses does a detailed inspection of the altar area, looking for the remains of the sacrificed animal. Moses’ investigation reveals that Eleazer and Ithamar have not followed the laws concerning the sacrifice. This is another act of disobedience very shortly after the death of Nadab and Abihu.
16 Now Moses diligently inquired about the goat of the sin offering, and behold, it was burned up! And he was angry with Eleazar and Ithamar, the surviving sons of Aaron, saying,