1 Corinthians 2:15

2:15 The one who is spiritual discerns all things, yet he himself is understood by no one.

1 Corinthians 10:4

10:4 and all drank the same spiritual drink. For they were all drinking from the spiritual rock that followed them, and the rock was Christ.

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.