Leviticus 8:25-26

25He took the fat, the fat tail, all the fat that was on the entrails, the lobe of the liver, and the two kidneys and their fat, and the right thigh;

26and from the basket of unleavened bread that was before the Lord, he took one unleavened cake, a cake of oiled bread, and one wafer and put them on the fat and on the right thigh;