Legend claims the St. Gregory the Great (d. 604) listened to the initial three strains chanted by angels on a particular Easter early morning in Rome even though he walked barefoot in an awesome spiritual procession and the saint thereupon added the fourth line: “Ora Professional nobis Deum. Alleluia.” Title https://vitapronobis08642.bloginwi.com/64945437/vita-pro-nobis-an-overview