Just like following Paul’s sexual ethic to the Corinthian church would make the Christians unpopular in Corinth, so too does a biblical sexual ethic make American churches unpopular in the ever-shifting tides of American culture.
If we have all of the knowledge in the world—enough to move mountains—and yet we do not have love, then the best apologist for the Christian faith suddenly becomes one of the worstadversaries of the gospel.