Erlo Stegen emphasizes the significance of the transfiguration of Jesus, where Peter, James, and John witnessed His divine glory on the mountain. This event serves as a powerful reminder that the Gospel is not a mere fairy tale, but a true account of Jesus' majesty, witnessed by His closest disciples. Stegen highlights the importance of spiritual elevation, urging believers to seek a deeper relationship with God and to recognize Jesus' true nature as both God and man. The sermon encourages listeners to focus on Jesus alone amidst life's challenges, as He is the only constant in a world of change. Ultimately, the message is about the necessity of hearing and following Jesus in our spiritual journey.