Horatius Bonar emphasizes the profound connection between John and the churches, portraying him as a brother and partner in tribulation, the kingdom, and patient endurance in Christ. He highlights the shared experiences of suffering and hope among believers, reminding them of their unity in faith and the promise of the coming kingdom. Bonar encourages the churches to remain steadfast in their trials, drawing strength from their spiritual union and the assurance of Christ's presence. He concludes with a call to comfort one another with the hope of Christ's return and the glory that awaits them.