Leviticus 24:9-10

⁹And it shall be Aaron's and his sons'; and they shall eat it in a holy place; for it is most holy unto him of Jehovah's offerings by fire: it is an everlasting statute.

¹⁰And the son of an Israelitish woman — but withal the son of an Egyptian, — went out among the children of Israel; and this son of the Israelitess and a man of Israel strove together in the camp;