Aleph Quomodo obtexit caligine in

Source: 
Praha (Prague), Strahovská knihovna (Library of the Royal Canonry of Premonstratensians at Strahov), DE I 7
Folio: 
158v
Sequence: 
11
Feast: 
Fer. 6 in Parasceve
Office/Mass: 
M
Genre: 
L
Position: 
1
Cantus ID: 
Lamen2:01
Manuscript Reading Full Text (standardized spelling): 
Aleph Quomodo obtexit caligine in furore suo dominus filiam Sion projecit de caelo inclytum in terram Israel et non est recordatus scabilli pedum suorum in die furoris sui