Leviticus 6:23
Every grain offering for a priest shall be burned completely; it is not to be eaten."

Leviticus 6:25
"Tell Aaron and his sons, 'This is the law of the sin offering: In the place where the burnt offering is slaughtered, the sin offering shall be killed before the LORD; it is most holy.

Leviticus 10:17
"Why did you not eat the sin offering in the holy place? For it is most holy; it was given to you to take away the guilt of the congregation by making atonement for them before the LORD.

Leviticus 14:13
Then he is to slaughter the lamb in the holy place where the sin offering and burnt offering are slaughtered. Like the sin offering, the guilt offering belongs to the priest; it is most holy.