Roman Martyrology for September 12 [i.e. the day before the Ides of September] on September 12, 2023 Festa Beatissimae Virginis Mariae Martyrologium Romanum Pridie Idus Septembris Sub Diocletiano Sub Iuliano Apostata sub Maximino Sub Revolutionis tyrannis in Gallia +
The Roman Martyrology for the 2nd day before the Ides of September on September 11, 2022 Festa Beatae Virginis Mariae Festa Discipulorum Apostolorum Martyrologium Romanum Pridie Idus Septembris Sub Diocletiano Sub Iuliano Apostata sub Maximino Sub Revolutionis tyrannis +