Isaiah 28 28
Grain used for bread is easily damaged so you don't thresh it forever. When you drive your cart wheels over it with your horses, you don't crush it.
Compare with other 3 random translations
AMP Isaiah 28:28Bread grain is crushed fine, Indeed, the farmer does not continue to thresh it forever. Because the wheel of his cart and his horses eventually damage it, He does not thresh it longer.
ASV Isaiah 28:28Bread grain is ground; for he will not be always threshing it: and though the wheel of his cart and his horses scatter it, he doth not grind it.
KJV Isaiah 28:28Bread corn is bruised; because he will not ever be threshing it, nor break it with the wheel of his cart, nor bruise it with his horsemen.