Threshing was Performed by the Feet of Horses and Oxen
Source: TTT
Isaiah 28:28
Grain for bread must be ground, but it is not endlessly threshed. Though the wheels of the cart roll over it, the horses do not crush it.
Hosea 10:11
Ephraim is a well-trained heifer that loves to thresh; but I will place a yoke on her fair neck. I will harness Ephraim, Judah will plow, and Jacob will break the hard ground.
2 Samuel 24:22
Araunah said to David, “My lord the king may take whatever seems good and offer it up. Here are the oxen for a burnt offering and the threshing sledges and ox yokes for the wood.