ɪn ˈeɪthˈʌndɹɪd fˈɪfti ˈeɪt, hiː hædtə kˈɔːl ɪnðɪ ɐsˈɪstəns ʌv ɡˈaɪ aɪ ʌv spɑːlˈiːɾoʊ, hˌuː dᵻmˈændᵻd ðə lˈiəɹi vˈæli ɪn ɹᵻtˈɜːn.
In 858, he had to call in the assistance of Guy I of Spoleto, who demanded the Liri Valley in return.