In diem perditionis

Source: 
Vercelli, Biblioteca Capitolare, CLXX
Folio: 
079v
Sequence: 
4
Feast: 
Fer. 5 in Cena Dom.
Office/Mass: 
M
Genre: 
V
Position: 
01
Cantus ID: 
007543b
Mode: 
1
Manuscript Reading Full Text (standardized spelling): 
In diem perditionis servabitur et ad diem ultionis ducetur