Exodus 29:22-23

Also thou shalt take of the ram the fat, and the fat tail, and the fat that covereth the inwards, and the caul of the liver, and the two kidneys, and the fat that is upon them, and the right thigh (for it is a ram of consecration),

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: