Casti and Aemilius
Martyrological notice
The historical Roman Martyrology commemorates Casti and Aemilius on 22 May. The Latin notice identifies the record as martyr. The source places the commemoration at In Africa.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
In Africa sanctorum Martyrum Casti et Aemilii, qui per passionis ignem martyrium consummarunt. Hos (ut beatus Cyprianus scribit), in prima congressione devictos, Dominus victores in secundo praelio reddidit, ut fortiores ignibus fierent qui ignibus ante cessissent.