Legend says the St. Gregory the Great (d. 604) heard the 1st three lines chanted by angels on a particular Easter morning in Rome even though he walked barefoot in a terrific religious procession and which the saint thereupon included the fourth line: “Ora Professional nobis Deum. Alleluia.” This plant https://zanegpuxc.timeblog.net/67069466/the-vita-pro-nobis-diaries