1 Samuel 2:13-14

13or the priests’ share of the sacrifices from the people. When anyone offered a sacrifice, the priest’s servant would come with a three-pronged meat fork while the meat was boiling

14and plunge it into the container, kettle, cauldron, or cooking pot. The priest would claim for himself whatever the meat fork brought up. This is the way they treated all the Israelites who came there to Shiloh.