Legend states the St. Gregory The nice (d. 604) listened to the very first a few lines chanted by angels on a certain Easter morning in Rome while he walked barefoot in a terrific religious procession and that the saint thereupon included the fourth line: “Ora pro nobis Deum. Alleluia.” https://vitapronobis65398.atualblog.com/37309925/the-5-second-trick-for-vita-pro-nobis