John Nelson Darby emphasizes in his sermon on 'Colossians 1' the significance of understanding our identity as risen with Christ, while navigating life in the world. He highlights that our walk should reflect our new life in Christ, filled with the knowledge of His will, and that we are called to express Christ in our daily lives. Darby points out the importance of patience and dependence on God's faithfulness as we face challenges, reminding us that Christ governs our hearts and motives. He encourages believers to recognize their fitness for heaven through Christ's work and to live in the light of God's love, which empowers us to walk worthy of the Lord. Ultimately, he calls for a deep consciousness of the efficacy of Christ's work in our lives.

John Nelson Darby emphasizes the significance of understanding the titles of God and Christ, particularly 'Father' and 'Lord,' which reflect our relationship as children and servants. He explains that Christ, as the Creator and established Heir, will ultimately take possession of all things after redemption, binding Satan and removing evil. Darby highlights the importance of recognizing our current position as raised with Christ, yet still awaiting our full inheritance in glory. He encourages believers to walk worthy of the Lord, filled with the knowledge of His will, and to rely on His power for endurance and joy. The sermon concludes with a reminder of God's faithfulness in keeping us secure in our salvation.