Gennadius. Lives of Illustrious Men 92

[Sidonius bishop of the Arverni wrote several acceptable works and being a man sound in doctrine as well as thoroughly imbued with divine and human learning and a man of commanding genius wrote a considerable volume of letters to different persons written in various metres or in prose and this showed his ability in literature. Strong in Christian vigour even in the midst of that barbaric ferocity which at that time oppressed the Gauls he was regarded as a catholic father and a distinguished doctor. He flourished during the tempest which marked the rule of Leo and Zenos.]