Legend says the St. Gregory The nice (d. 604) heard the 1st a few traces chanted by angels on a certain Easter early morning in Rome although he walked barefoot in a great religious procession and which the saint thereupon additional the fourth line: “Ora Professional nobis Deum. Alleluia.” Almighty, https://vita-pro-nobis09763.blog4youth.com/31709439/considerations-to-know-about-vita-pro-nobis