Horatius Bonar preaches on Revelation 22:4, emphasizing the profound joy and honor of seeing God's face in the new Jerusalem, a place devoid of sin, sorrow, and death. He describes the face of God as revealed in Jesus Christ, highlighting that only His servants, who are also His sons and heirs, will experience this divine vision. Bonar explains that seeing God's face signifies nearness, blessedness, honor, and power, and this eternal vision will remain unchangeable and uninterrupted. He encourages believers to live joyfully, work diligently, and find comfort in trials, as the promise of seeing God's face brings hope and strength. The sermon concludes with the anticipation of the imminent return of Christ and the glory that awaits.