[1] Prosper of Aquitaine describes him in his Chronicle as "vir sanctus, et beati Martini discipulus".
[2] He was installed as bishop in the face of local opposition.
[1] Heros lost his see in the reprisals which followed the defeat and execution of Constantine III, and was replaced by Patroclus of Arles.
[3] Along with Lazarus, who had also been deposed as bishop of Aix-en-Provence by Constantius, he went into exile in Palestine.
In 415 both Heros and Lazarus wrote a letter to the Council of Diospolis condemning Pelagianism; they wrote a second letter together to the Council of Carthage (416).