The sermon examines the final miracle of Jesus in John 21, where the disciples catch a multitude of fish after failing to do so on their own. This event serves as a powerful reminder that spiritual fruitfulness depends entirely on Christ's power rather than human effort or tradition. The preacher emphasizes that just as the disciples could not succeed without His command, believers must rely on divine strength for effective ministry and salvation. By reflecting on past encounters with God, the congregation is encouraged to trust in His sovereignty and recognize their role as laborers working together with Him. Ultimately, the message affirms that success in the Christian life is found only through abiding in Jesus Christ.