26. His God directs him. He teaches him the right way to do his work.
27. Caraway seeds are beaten out with a rod. They aren't separated out under a threshing sled. Cummin seeds are beaten out with a stick. The wheel of a cart isn't rolled over them.
28. Grain must be ground up to make bread. A farmer separates it out. But he doesn't go on doing it forever. He drives the wheels of a threshing cart over it. But he doesn't let the horses grind it to dust.