I. In the web next to the left wall of the Baptistery is illustrated the first truth of faith contained in the Creed: “CREDO IN DEUM, PATREM OMNIPOTENTEM, CREATOREM CAELI ET TERRAE” (“I believe in God, the Father Almighty, creator of heaven and earth”), testified by the image of the Eternal with His right hand raised heavenwards. In all probability, His left hand, now lost due to . . .