Potens in terra erit semen

Source: 
St. Gallen, Stiftsbibliothek, Cod. Sang. 359
Folio: 
057
Sequence: 
9
Feast: 
Gregorii
Office/Mass: 
MI
Genre: 
TcV
Position: 
1
Cantus ID: 
g01285a
Mode: 
?
Manuscript Reading Full Text (standardized spelling): 
Potens in terra erit semen ejus generatio rectorum benedicetur
Manuscript Reading Full Text (MS spelling): 
Potens in terra erit semen eius generatio rectorum benedicetur