Leviticus 6:17
It shall not be baked with leaven. I have given it to them for their portion of my offerings made by fire; It is most holy, as is the sin-offering, and as the trespass-offering.It shall not be baked with leaven. I have given it to them for their portion of my offerings made by fire; It is most holy, as is the sin-offering, and as the trespass-offering.