Benedictus
Martyrological notice
The historical Roman Martyrology commemorates Benedictus on 21 March. The Latin notice identifies the record as abbot and monk. The source places the commemoration at In monte Cassino.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
In monte Cassino natalis sancti Benedicti Abbatis, qui in Occidente fere collapsam Monachorum disciplinam restituit ac mirifice propagavit; cujus vitam, virtutibus et miraculis gloriosam, beatus Gregorius Papa conscripsit.