First Corinthians is Paul's masterly pastoral letter to a church, which he founded five years earlier, but which in the meantime has lost its way. In Ephesus Paul was visited by various groups from Corinth bringing disturbing reports of recent developments, but also a list of questions. A little sleuthing helps us recover an idea of the problems in Corinth as well as the questions to which they wanted answers. A less imaginative person may have simply addressed the problems and replied to the questions, but not Paul. Paul discerned in the problems and the questions five underlying issues....