1 Samuel 2:11-13

11 And Elqanah went to his house at Ramah. But the youth served יהוה before Ěli the priest.

12 And the sons of Ěli were sons of Beliya‛al — they did not know יהוה.

13 And the ruling of the priests with the people was that when any man slaughtered a slaughtering, the priest’s servant shall come with a three-pronged flesh-hook in his hand while the meat was cooking,