‚ÄčThe First Epistle of Paul to the Corinthians is a great study on the conduct and behavior of the Christian.  Corinth was a large and important city in Greece with a lot of worldly influence on the young believers.  This is a corrective epistle, written to fix things that were wrong in both doctrine and practice.  Paul certainly had his hands full with the local assembly at Corinth, and we are the wiser for his having written it!