The Apostle Paul
1 Corinthians 9:11ESV·traditional attribution

If we have sown spiritual things among you, is it too much if we reap material things from you?

John Calvin Reformed @genevareformer

11. If we have sown unto you spiritual things There was one cavil remaining — for it might be objected, that labors connected with this life should without doubt have food and clothing as their reward; and that plowing and thrashing yield fruit, of which those that labor in these things are partakers; but that it is otherwise with the gospel, because its fruit is...

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

If others are partakers of this power over you,.... Meaning not any tyrannical power and jurisdiction over them, with respect either to faith or practice; but the right of a maintenance, which either the false apostles, or the true ordinary ministers of the word there, justly claimed, and did enjoy: are not we rather?