- Friendship--Religious aspects--Islam1
- Future life--Islam1
- Gabriel (Archangel)1
- Hadith--Texts1
- Headgear--Religious aspects--Islam1
- Hārūn al-Rashīd, Caliph, approximately 763-8091
- Ibn al-Bārizī, Hibat Allāh ibn Najm al-Dīn, 1247-13381
- Ibn al-Ṣābūnī, Muḥammad ibn ʻAlī, 1207 or 1208-1281 or 12821
- Ijtihād (Islamic law)1
- Ikmāl (Ibn Mākūlā, ʻAlī ibn Hibat Allāh)1
- Islam--Rituals1
- Islamic law--Interpretation and construction1
- Islamic poetry, Arabic1
- Isnawī, ʻAbd al-Raḥīm ibn al-Ḥasan, 1305-13701
- Istiṣḥāb (Islamic law)1
- Jamʻ bayna al-ṣaḥīḥayn (Ḥumaydī, Muḥammad ibn Fattūḥ)1
- Judges (Islamic law)1
- Loans (Islamic law)1
- Munfarijah (Ibn al-Naḥwī, Yūsuf ibn Muḥammad)1
- Musnad (Ibn Ḥanbal, Aḥmad ibn Muḥammad)1