F.B. Meyer emphasizes the significance of intercessory prayer, drawing from Paul's epistles to illustrate how prayer should be a constant and joyful practice for believers. He encourages Christians to cultivate habits of prayer, setting aside specific times and places for communion with God, and to approach prayer with a spirit of joy and faith. Meyer highlights the importance of praying for both the saved and unsaved, and the necessity of relying on the Holy Spirit to guide and empower our prayers. He concludes that effective prayer requires a deep faith in God's willingness to hear and respond to our requests.