The Apostle Paul
1 Corinthians 9:13BSB·traditional attribution

Do you not know that those who work in the temple eat of its food, and those who serve at the altar partake of its offerings?

John Calvin Reformed @genevareformer

13. Know ye not, Apart from the question that he discusses, he appears to have dwelt the longer in taking notice of this point, with the view of reproaching the Corinthians indirectly for their malignity in allowing the ministers of Christ to be reviled in a matter that was so justifiable.

Matthew Henry Presbyterian @wholebiblehenry

Having asserted his apostolical authority, he proceeds to claim the rights belonging to his office, especially that of being maintained by it. I. These he states, Co1 9:3-6. "My answer to those that do examine me (that is, enquire into my authority, or the reasons of my conduct, if I am an apostle) is this: Have we not power to eat and drink (Co1 9:4), or a right to maintenance?

Commenting on 1 Corinthians 9:3-14

John Gill Reformed Baptist @doctorgill

Even so hath the Lord ordained,.... That is, the Lord Jesus Christ, in Mat 10:10 it is an order and appointment of his that his ministering servants, who labour in preaching his Gospel, should be sufficiently taken care of, as to a comfortable livelihood; he has not indeed fixed it in the same way as the priests and Levites had theirs under the law; but...