Genre:
Full text:
O lux beata trinitas et principalis unitas jam sol recedit igneus infunde lumen cordibus
Feast:
Fulltext source:
https://www.preces-latinae.org/thesaurus/Hymni/OLuxBeata.html
CAO sources:
SL
CAO:
8358
AH volume:
51
AH item number:
40