Matthew 7:12
Everything, therefore, be it what it may, that you would have men do to you, do you also the same to them; for in this the Law and the Prophets are summed up.
Romans 13:7-8
Pay promptly to all men what is due to them: taxes to those to whom taxes are due, toll to those to whom toll is due, respect to those to whom respect is due, honour to those to whom honour is due.
1 Corinthians 9:14-15
In the same way the Lord also directed those who proclaim the Good News to maintain themselves by the Good News.
1 Timothy 5:18
For the Scripture says, "You are not to muzzle the ox while it is treading out the grain;" and the workman deserves his pay.