Here is a sobering thought for anyone involved in the world of finance. Those who charge interest when they lend money are doomed to spend eternity in a pit with filth up to their knees. This is not the verdict of some radical, online, anti-capitalist echo chamber but of the second-century Apocalypse of Saint Peter, an early Christian text in the form of a graphic tour of heaven and hell, ascribed to the leader of Jesus’s apostles, though not actually written by him.