Candaulus, king of Lydia, shews his wife by stealth to Gyges William Etty (1787-1849)

The picture has something of this: Renaissance, saint, god, nude, baroque, holy, interior, people, Gospel, fresco, reclining, Mary, religious, baby, church, book.
Perhaps it’s a painting of a naked woman sitting on a bed next to a man with a towel on his head and another.