Legend suggests the St. Gregory the Great (d. 604) read the initial a few lines chanted by angels on a specific Easter morning in Rome even though he walked barefoot in an excellent spiritual procession and which the saint thereupon additional the fourth line: “Ora pro nobis Deum. Alleluia.” Almighty, https://doresnosnervos45875.dailyhitblog.com/36588530/new-step-by-step-map-for-vita-pro-nobis