Leviticus 5:3

5:3 or when he touches human uncleanness with regard to anything by which he can become unclean, even if he did not realize it, but he himself has later come to know it and is guilty;

Leviticus 10:16

The Problem with the Inaugural Sin Offering

10:16 Later Moses sought diligently for the sin offering male goat, but it had actually been burnt. So he became angry at Eleazar and Ithamar, Aaron’s remaining sons, saying,