Nolite obdurare corda vestra quia

Folio: 
221r
Sequence: 
17
Office/Mass: 
M
Genre: 
I
Cantus ID: 
001108
Manuscript Reading Full Text (standardized spelling): 
Nolite obdurare corda vestra quia prope est dies domini
Indexing notes: 
MS in margine: "Non glo"