Dum staret Abraham ad radicem

Source: 
Praha (Prague), Strahovská knihovna (Library of the Royal Canonry of Premonstratensians at Strahov), DE I 7
Folio: 
100r
Sequence: 
12
Feast: 
Dom. Quinquagesimae
Office/Mass: 
M
Genre: 
R
Position: 
1.2
Cantus ID: 
006563
Mode: 
1
Manuscript Reading Full Text (standardized spelling): 
Dum staret Abraham ad radicem mambre vidit tres pueros descendentes per viam tres vidit et unum adoravit