Rector potens verax

Source: 
Praha (Prague), Strahovská knihovna (Library of the Royal Canonry of Premonstratensians at Strahov), DE I 7
Folio: 
069r
Sequence: 
2
Feast: 
Dom. per annum
Office/Mass: 
T
Genre: 
H
Cantus ID: 
008380
Mode: 
*
Manuscript Reading Full Text (standardized spelling): 
Rector potens verax deus qui temperas rerum vices splendore mane illuminas et ignibus meridiem