Author
- Ibn Abi al-Isbaʻ1
- Ibn Asakir1
- Ibn Battah1
- Ibn Khalawayh1
- Ibn Malik1
- Ibn al-Ajdābī1
- Ibn al-Khabbaz1
- Isaac Albalag1
- Isaac Israeli ben Solomon1
- Isaiah di Trani1
- Ismail ibn Hammad al-Jawhari1
- Jamāl al-Dīn Ḥaṣīrī1
- Jayyānī, al-Ḥusayn ibn Muḥammad, 1035-1105?1
- Justinian I1
- Ka'b bin Zuhayr1
- Muhammad al-Shaybani1
- Muhammad ibn Ja'far al-Khara'iti1
- Muntajab al-Hamadhānī1
- Muslim ibn al-Ḥajjāj1
- Muḥammad ibn Mūsá Ḥāzimī1