1 Timothy 5:18 in the World English Bible
For the Scripture says, “You shall not muzzle the ox when it treads out the grain.” And, “The laborer is worthy of his wages.”
Context
17 Let the elders that rule well be counted worthy of double honour, especially they who labour in the word and doctrine.
18 For the scripture saith, Thou shalt not muzzle the ox that treadeth out the corn. And, The labourer is worthy of his reward.
19 Against an elder receive not an accusation, but before two or three witnesses.