Legend claims the St. Gregory the Great (d. 604) listened to the first 3 strains chanted by angels on a particular Easter early morning in Rome whilst he walked barefoot in an awesome religious procession and the saint thereupon added the fourth line: “Ora pro nobis Deum. Alleluia.” Almighty, eternal https://zionnydil.blog4youth.com/31708676/vita-pro-nobis-for-dummies