How do we love those who are suffering or speak to the overwhelmed? Do we show tenderness and compassion to others? We have a hope to hold on to and to hold out to others--how do we explain it? In today's society, truth claims are suspect, and many stand on the shaky ground of relativistic postmodernism. Yet Christians cling to a lasting treasure that cannot fade or disappoint. Rod Mays and K. Scott Oliphint delve into John Newton's great hymn "Glorious...