Legend says the St. Gregory The nice (d. 604) listened to the first 3 lines chanted by angels on a particular Easter morning in Rome even though he walked barefoot in an excellent spiritual procession and that the saint thereupon extra the fourth line: “Ora pro nobis Deum. Alleluia.” Almighty, https://vitapronobis16047.mybjjblog.com/not-known-facts-about-vita-pro-nobis-44361770