1Cor.9.9  For it is written in the law of Moses, "You shall not muzzle an ox when it is treading out the grain." Is it for oxen that God is concerned?
1Tim.5.18  for the scripture says, "You shall not muzzle an ox when it is treading out the grain," and, "The laborer deserves his wages."

Hyper-concordance v1.1, by Sean Boisen. Scripture verses taken from the Revised Standard Version, copyright 1952, 1971.