Exodus 29:2-3, 23

and unleavened bread and unleavened cakes mixed with oil, and unleavened wafers spread with oil; you shall make them of fine wheat flour. You shall put them in one basket, and present them in the basket along with the bull and the two rams.

and one cake of bread and one cake of bread mixed with oil and one wafer from the basket of unleavened bread which is set before the LORD