Vigilius of Thapsus

After the Synod of 484, he was probably banished by the Vandal king Huneric, who supported Arianism, for his Trinitarian beliefs, along with other Catholics.

[6] He wrote one treatise, Adversus Nestorium et Eutychem Libri quinque pro defesione Synodi Chalcedonensis, often shortened to simply Contra Eutychetem, in five volumes, according to the Dictionary of Christian Biography and Literature.

[7] It provides a summary of the arguments against Eutychianism and defends Chalcedonian Christianity.

[8] The Catholic Encyclopedia attributes another work to him, a series of dialogues:[a] Contra Arianos, Sabellianos, et Photinianos; Athanasio, Ario, Sabellio, Photino et Probo judice, interlocutoribus.

[6] The dialog takes the form of a fictional debate among Arius, Sabellius, Photinus and a judge, Probus.