A sagitta volante per diem

Source: 
Rome, Santa Sabina, Archivum Generale Ordinis Praedicatorum, XIV L1
Folio: 
329v
Sequence: 
4
Feast: 
Dom. 1 Quadragesimae
Genre: 
TcV
Cantus ID: 
g00678e
Mode: 
2
Manuscript Reading Full Text (standardized spelling): 
A sagitta volante per diem a negotio perambulante in tenebris a ruina et daemonio meridiano
Manuscript Reading Full Text (MS spelling): 
A sagitta volante per diem a negotio perambulante in tenebris a ruina et demonio meridiano