Exodus 29:2-3, 23

and unleavened bread, and cakes unleavened mingled with oil, and wafers unleavened anointed with oil: of fine wheaten flour shalt thou make them. And thou shalt put them into one basket, and bring them in the basket, with the bullock and the two rams.

and one loaf of bread, and one cake of oiled bread, and one wafer, out of the basket of unleavened bread that is before Jehovah