5. For I think I am not in any way inferior to the most eminent of the apostles.
6. Even though I am unpolished in speech, yet I am not in knowledge. All things about us have been thoroughly revealed to you.
7. Did I commit a sin in abasing myself that you might be exalted, because I preached to you the gospel of God free of charge?
8. I robbed other churches by accepting wages from them to serve you.