St. Peter realizing he has thrice betrayed Jesus, miniature from the Leggendario Sforza-Savoia, by Cristoforo de Predis, 1476. © Album / Art Resource, NY.

Saint Peter realizing he has thrice betrayed Jesus, miniature from the Leggendario Sforza-Savoia, by Cristoforo de Predis, 1476. © Album / Art Resource, NY.