Quasi ignis effulgens et thus

Source: 
Montréal, McGill University - Rare Books and Special Collections - Manuscript Collection, MS Medieval 0073
Folio: 
052r
Sequence: 
2
Feast: 
Thomae de Aquino
Office/Mass: 
MI
Genre: 
TcV
Position: 
04
Cantus ID: 
g03053d
Mode: 
8
Manuscript Reading Full Text (standardized spelling): 
Quasi ignis effulgens et thus ardens in igne
Manuscript Reading Full Text (MS spelling): 
Quasi ignis effulgens et thus ardens in igne