13 Now it was the practice of the priests that, whenever any of the people offered a sacrifice, the priest’s servant would come with a three-pronged fork in his hand while the meat was being boiled

Read 1 Samuel 2:13 Using Other Translations

And the priests' custom with the people was, that, when any man offered sacrifice, the priest's servant came, while the flesh was in seething, with a fleshhook of three teeth in his hand;
The custom of the priests with the people was that when any man offered sacrifice, the priest's servant would come, while the meat was boiling, with a three-pronged fork in his hand,
or for their duties as priests. Whenever anyone offered a sacrifice, Eli’s sons would send over a servant with a three-pronged fork. While the meat of the sacrificed animal was still boiling,