Understanding Church Discipline To maintain church purity, individuals who identify as Christians but engage in behaviors such as sexual immorality, greed, idolatry, reviling, drunkenness, or swindling (1 Cor. 5:11) are subject to excommunication. Expelling members from fellowship is challenging, but practicing church discipline is essential to obey Christ and prevent the corruption of the local church. Paul emphasizes that arrogance, not humility, leads to the tolerance of sin within the church community. The Importance of Church Discipline Church discipline is not merely about removing individuals but about purging the church of behaviors that defile it. Paul highlights the necessity of...