Why is the battle for Christ's sufficiency important for Christians?

Fighting for the sufficiency of Christ is critically important for all Christians because it is the foundation of the gospel. A church or believer that neglects this battle risks succumbing to legalism and the idea that one's works contribute to their salvation. This shift leads to spiritual complacency and ultimately invites the curse of false security, as evidenced in Jeremiah 48:10. By maintaining sharp focus on Christ as the sole source of hope and righteousness, believers safeguard their faith against errors that diminish His work and discourage reliance on human merit. The consistent affirmation of Christ's sufficiency encourages discernment and bolsters congregational health, fostering true conversions and spiritual growth.