You may eat it the same day you offer it and on the next day. But if any of that sacrifice is left on the third day, you must burn it in the fire.
“When you offer a sacrifice of fellowship offerings to the Lord, you must offer it in the right way so that you will be accepted.
You must not eat any of that sacrifice on the third day. It will be unclean, and it will not be accepted.
You must eat all the meat that night. If any of the meat is left until morning, you must burn it in the fire.