Paul asks a question so that the Corinthians will think of what he is saying without him having to say it. Here "we" refers to Paul and Barnabas. Alternate translation: "Others exercised ... you, so you know without me telling you that we have this right even more." (See: [[rc://en/ta/man/translate/figs-exclusive]] and [[rc://en/ta/man/translate/figs-rquestion]])