Оригинал: Nos autem gloriari oportet. “Introitus In festo inventionis S. Crucis” transcribed from the Trent manuscripts tr93. A cappella.
Перевод: Джон Brassart. А капелла. Sacred , Introit for the Discovery of the True Cross. until 1960 observed on May 3. as well as Maundy Thursday.