1 Corinthians 6:5

6:5 I say this to your shame! Is there no one among you wise enough to settle disputes between fellow Christians?

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 11:19

11:19 For there must in fact be divisions among you, so that those of you who are approved may be evident.