Matthias
Martyrological notice
The historical Roman Martyrology commemorates Matthias on 23 February. The Latin notice identifies the record as apostle. The source places the commemoration at In anno Bissextili omittitur: Vigilia.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
In anno Bissextili omittitur: Vigilia sancti Matthiae Apostoli; quia transfertur in sequentem diem, quae est 24.