St. Matthew Passion is Hans Blumenberg's sustained and devastating meditation on Jesus's anguished cry on the cross, "My God, my God, why have you forsaken me?" Why did this abandonment happen, what does it mean within the logic of the Gospels, how have believers and nonbelievers understood it, and how does it live on in art? With rare philological acuity and vast historical learning, Blumenberg unfolds context upon context...