Bible Reading: John 9:1-4 1. The authority for his work 2. The activity of his work The sermon centers on the urgency of Christian evangelism, using John 9:4 as the primary text to urge believers to actively share the gospel while there is still time. The speaker emphasizes that Jesus serves as the ultimate example for ministry, demonstrating authority, compassion, courage, and wholehearted dedication in His work. He challenges the congregation to adopt this divine mandate as their personal motto, rejecting passivity in favor of persistent witness in daily life and mission outreach. The address also includes a report on recent missionary efforts, highlighting the importance of door-to-door evangelism and community engagement despite cultural resistance. Ultimately, the message calls for faithful service and prayerful dependence on God to fulfill the Great Commission before the night comes when no one can work.