Hoc declarat hoc explanat meritum

Source: 
Gent, Universiteitsbibliotheek, Hs BKT.006 ("Tsgrooten Antiphoner")
Folio: 
150r
Sequence: 
3
Feast: 
Catharinae
Office/Mass: 
M
Genre: 
HV
Position: 
04
Cantus ID: 
830275:05
Mode: 
*
Manuscript Reading Full Text (standardized spelling): 
Hoc declarat hoc explanat meritum virgineum quod ex ejus tumba manat incessanter oleum cujus virtus omnis sanat doloris aculeum
Manuscript Reading Full Text (MS spelling): 
Hoc declarat hoc explanat meritum virgineum quod ex eius tumba manat incessanter oleum cuius virtus omnis sanat doloris aculeum
Indexing notes: 
This is stanza 5 of "Prasens dies expendatur" but it is sung to the same melody as "Pange lingua gloriose virginis" for Catharine and conflated here.