7 · Bible
73 · New Testament
73C · public life of Christ: from his baptism until the Passion
73C3 · miracles of Christ ~ water
73C32 · story of Christ walking on the water, 'Navicella' (Matthew 14:22-33; Mark 6:45-52; John 6:15-21)
73C323 · Peter steps out of the boat and tries to walk on the water towards Christ