ˈæftɚ ɹˈaɪɾɪŋ baɪˈɑːɡɹəfiz ˌɔn nˈoʊɾəbəl fˈɪɡjɚz ɪn hˈɪstɚɹi, ɐ mˈeɪdʒɚɹ ᵻvˈɛnt əkˈɜːd ɪn hɪz lˈaɪf wˌɪtʃ wʌz hɪz kənvˈɜːʒən tə kɹˌɪstɪˈænᵻɾi.
After writing biographies on notable figures in history, a major event occurred in his life which was his conversion to Christianity.