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            Hyginus, C. Julius. 1              
        
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            Hyperides 3              
        
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            Hypsicles, of Alexandria 1              
        
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            Ibn Abī ʿUrūbaŧ  d. 156/773 CE 1              
        
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            Ibn Dukayn  d. 219/834 CE 1              
        
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            Ibn Hišām  d. 213/828 CE 2              
        
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            Ibn Jaʿfar al-Sādiq  d. before 200/815 CE 1              
        
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            Ibn Mubārak  d. 181/797 CE 3              
        
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            Ibn Wahb  d. 197/813 CE 3              
        
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            Ibn al-Kalbī  d. 204/819 CE 4              
        
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            Ibn al-Muqaffaʿ  d. 142/759 CE 3              
        
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            Ibn ʿAbbās  d. 68/687 CE 1              
        
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            Ibrāhīm b. Muḥammad, Abū Isḥāq, al-Fazārī  d. 188/804 CE 1              
        
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            Isaeus, ca. 420-ca. 350 B.C. 3              
        
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            Ismāʿīl b. Jaʿfar, Abū Isḥāq, Abū Ibrāhīm, al-Ruzaqī, [Mawlá], al-Madanī, al-Ansārī  d. 180/796 CE 1              
        
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            Isocrates. 17              
        
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            Isḥāq b. Mirār, Abū ʿAmrū-, al-Šaybānī, [Mawlá]  d. 206/821 CE 1              
        
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            Johannes, de Hauvilla, 12th cent. 1              
        
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            John Chrysostom Saint 347-407 2              
        
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            John, the Prophet, Saint 1