14. Hence it is that the Church and the Fathers have given expression to their joy in Mary in words whose beauty equals their truth: "Hail, voice of the Apostles forever eloquent, solid foundation of the faith, unshakeable prop of the Church."(¹⁰) "Hail, thou through whom we have been enrolled as citizens of the One, Holy, Catholic and Apostolic Church"(¹¹). "Hail, thou fountain springing forth by God's design, whose rivers flowing over in pure and unsullied waves of orthodoxy put to flight the hosts of error."(¹²) "Rejoice, because thou alone bast destroyed all the heresies in the world."(¹³)