Zenonis
Martyrological notice
The historical Roman Martyrology commemorates Zenonis on 12 April. The Latin notice identifies the record as bishop. The source places the commemoration at Veronae.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
Veronae passio sancti Zenonis Episcopi, qui inter persecutionis procellas eam Ecclesiam mira constantia gubernavit, et, Gallieni tempore, martyrio coronatus est.