TSK · Isaiah 30:24

"Six days you shall work, but on the seventh day you shall rest: in plowing time and in harvest you shall rest.

You shall not muzzle the ox when he treads out [the grain].

His winnowing fork is in his hand, and he will thoroughly cleanse his threshing floor. He will gather his wheat into the barn, but the chaff he will burn up with unquenchable fire."

For it is written in the law of Moses, "You shall not muzzle an ox while it treads out the grain." Is it for the oxen that God cares,