Leviticus 10:13

10:13 You must eat it in a holy place because it is your allotted portion and the allotted portion of your sons from the gifts of the Lord, for this is what I have been commanded.

Leviticus 10:17

10:17 “Why did you not eat the sin offering in the sanctuary? For it is most holy and he gave it to you to bear the iniquity of the congregation, to make atonement on their behalf before the Lord.