St. Ambrose of Milan
Oil on canvas
Church of San Giuseppe alla Lungara, Rome
The whip in the bishop's hand sometimes has just three cords, betokening the Trinity that was denied by Ambrose's foes the Arians, but in this painting it has several.
Read more about St. Ambrose.
Photographed at the site by Richard Stracke, shared under Attribution-NonCommercial-ShareAlike license.