1 Corinthians 9:7

9:7 Who ever serves in the army at his own expense? Who plants a vineyard and does not eat its fruit? Who tends a flock and does not consume its milk?

1 Corinthians 9:11

9:11 If we sowed spiritual blessings among you, is it too much to reap material things from you?

1 Corinthians 9:13-14

9:13 Don’t you know that those who serve in the temple eat food from the temple, and those who serve at the altar receive a part of the offerings? 9:14 In the same way the Lord commanded those who proclaim the gospel to receive their living by the gospel.