Beata nimium et Deo nostro grata societas,
inter quos nec primus alter potuit esse nec tertius,
sed Trinitatem confitentes,
trino meruerunt decorari martyrio.
Piece data 2
1. Text
2. ID No., Mode, Annotation
René-Jean Hesbert, Corpus antiphonalium Officii, nr. 1571
London, The British Library, add. 30850 - Silos London, British Museum - Ant. Sarisburiense Paris, Bibliothèque nationale de France lat. 12584 - St-Maur-les-Fossés Paris, Bibliothèque nationale de France lat. 17296 - Saint-Denis Sankt-Gallen, Stiftsbibliothek 391 p. 126 Verona, Biblioteca Capitolare XCVIII Worcester, Cathedral Library 160 - Worcester Zürich, Zentralbibliothek Rh. 28 - Ant. Rheinau