See the complaints of Liberatus and Victor, and the exhortations of Pope Pelagius to the conqueror and exarch of Italy.
Schisma . . per potestates publicas opprimatur etc., (Concil. tom. vi. p. 467, etc.).
An army was detained to suppress the sedition of an Illyrian city. See Procopius, (de Bell. Goth. l. iv. c. 25:). He seems to promise an ecclesiastical history. It would have been curious and impartial.