hiː wʌz ɹˈɛskjuːd fɹʌm pɹˈɪzən baɪ ɡɹˈɪmoʊld, pɹˈɪns ʌv bˈɑːɹɹi, hˌuː ˈɔːɹdɚd hˌɪm tə ɡˈɪv ɐn ɐkˈaʊnt ʌv hɪz θɪˈɑːlədʒi tə pɹˈuːv hɪz ˈɔːɹθədˌɑːksi.
He was rescued from prison by Grimoald, Prince of Bari, who ordered him to give an account of his theology to prove his orthodoxy.