Leviticus 6:17-19

Amplified Bible

¹⁷ It shall not be baked with leaven [which represents corruption or sin]. I have given it as their share of My offerings by fire; it is ^[a]most holy, like the sin offering and the guilt offering. ¹⁸ Every male among the sons of Aaron may eat it [as his share]; it is a permanent ordinance throughout your generations, from offerings by fire to the Lord. ^[b]Whatever touches them will become consecrated (ceremonially clean).’”

¹⁹ Then the Lord spoke to Moses, saying,