Les Miserablés begins with paroled convict Jean Valjean stealing a priest’s silver. He’s caught, and he expects to be returned to the mines. But the priest shocks everyone when he claims he’d given the silver to Valjean. After the police leave, he turns to the thief, “You belong no longer to evil, but to good.”

Such extravagant love points to the love that flowed from the fountain from which all grace comes. On the Day of Pentecost, Peter told his audience that less than two months before, in that very city, they had crucified Jesus. The crowd was crushed and asked what…