Dante knew Aristotle directly from Latin translations of his works and indirectly through quotations in the works of Albert Magnus.
dˈɑːnteɪ nˈuː ˈæɹɪstˌɑːɾəl dᵻɹˈɛktli fɹʌm lˈætɪn tɹænslˈeɪʃənz ʌv hɪz wˈɜːks ænd ˌɪndɚɹˈɛktli θɹuː kwoʊtˈeɪʃənz ɪnðə wˈɜːks ʌv ˈælbɚt mˈæɡnəs.