In isto loco promissio vera

Source: 
Praha (Prague), Národní knihovna České republiky (National Library), VI.E.4c
Folio: 
141v
Sequence: 
11
Feast: 
Fabiani, Sebastiani
Office/Mass: 
N
Genre: 
A
Cantus ID: 
003247
Manuscript Reading Full Text (standardized spelling): 
In isto loco promissio vera est et peccatorum remissio splendor et lux perpetua et sine fine laetitia quam meruit Christi martyr Sebastianus