1 Korintus 9:10

9:10 Or is he not surely speaking for our benefit? It was written for us, because the one plowing and threshing ought to work in hope of enjoying the harvest.

1 Korintus 9:24

9:24 Do you not know that all the runners in a stadium compete, but only one receives the prize? So run to win.

1 Korintus 10:27

10:27 If an unbeliever invites you to dinner and you want to go, eat whatever is served without asking questions of conscience.