Eustathius
Martyrological notice
The historical Roman Martyrology commemorates Eustathius on 28 July. The Latin notice identifies the record as martyr. The source places the commemoration at Ancyrae, in Galatia.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
Ancyrae, in Galatia, sancti Eustathii Martyris, qui, variis tormentorum generibus excruciatus, atque demersus in flumen, sed inde ab Angelo ereptus, demum, columba e caelis adveniente, ad praemia aeterna vocatus est.