1 Samuel 2:14-15

14and he would thrust it into the pan or kettle or cauldron or pot. All that the fork brought up the priest would take for himself. This is what they did at Shiloh to all the Israelites who came there.

15Moreover, before the fat was burned, the priest's servant would come and say to the man who was sacrificing, "Give meat for the priest to roast, for he will not accept boiled meat from you but only raw."