1 Corinthians 6:19

6:19 Or do you not know that your body is the temple of the Holy Spirit who is in you, whom you have from God, and you are not your own?

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 10:33

10:33 just as I also try to please everyone in all things. I do not seek my own benefit, but the benefit of many, so that they may be saved.