Crastina die erit vobis salus

Source: 
Rome, Santa Sabina, XIV L1 ("Humbert" codex)
Folio: 
235v
Sequence: 
20
Feast: 
Vigilia Nat. Domini
Office/Mass: 
L
Genre: 
A
Position: 
2
Cantus ID: 
001941
Mode: 
8
Differentia: 
c
Manuscript Reading Full Text (standardized spelling): 
Crastina die erit vobis salus dicit dominus deus exercituum