Leviticus 6:16, 26, 29
Leviticus 6:16 ESV
And the rest of it Aaron and his sons shall eat. It shall be eaten unleavened in a holy place. In the court of the tent of meeting they shall eat it.
Leviticus 6:26 ESV
The priest who offers it for sin shall eat it. In a holy place it shall be eaten, in the court of the tent of meeting.