Rubum quem viderat Moyses incombustum

Source: 
The Poissy Antiphonal
Folio: 
045r
Sequence: 
2
Feast: 
Octava Nat. Domini
Office/Mass: 
L
Genre: 
A
Position: 
3
Cantus ID: 
004669
Mode: 
3
Differentia: 
E1
Manuscript Reading Full Text (standardized spelling): 
Rubum quem viderat Moyses incombustum conservatam agnovimus tuam laudabilem virginitatem dei genetrix intercede pro nobis