J.R. Miller emphasizes the significance of Sunday as a day dedicated to the Son of God, celebrating His resurrection and the victory over death. He encourages believers to keep the day holy, seeking rest and spiritual enrichment through prayer and the reading of Scripture. Miller prays for blessings on all who share the gospel, asking for the Word to transform hearts and lives. He expresses gratitude for the day's spiritual nourishment and seeks strength for the challenges ahead, urging believers to carry the joy and light of Christ into the coming week. The sermon concludes with a prayer for forgiveness and peace as the day ends.