1 Samuel 2:13 And the custom of the priests with the people was, that, when any man offered sacrifice, the priest's servant came, while the flesh was in seething, with a flesh-hook of three teeth in his band; (See NAS RSV NIV)
1 Samuel 13:21 and there hath been the file for mattocks, and for coulters, and for three-pronged rakes, and for the axes, and to set up the goads. (YLT)