- Ibn al-Jawharī, Muḥammad ibn Aḥmad, 1738 or 1739-1800 or 18011
- Ibn al-Jawharī, Muḥammad ibn Aḥmad, 1738 or 1739-1800 or 1801. Arbaʻūn al-Jawharīyah1
- Ibn al-Khashshāb, ʻAbd Allāh ibn Aḥmad, 1098 or 1099-1171 or 11721
- Ibn al-Muqrī, Ismāʻīl ibn Abī Bakr, 1354-1433 or 1434. Badīʻīyah1
- Ibn al-Nāẓim, Muḥammad ibn Muḥammad, -1287 or 1288. Sharḥ Alfīyat Ibn Mālik1
- Ibn al-Sarrāj, Aḥmad ibn Abī Bakr, active 14th century1
- Ibn ʻAllān, Muḥammad ʻAlī ibn Muḥammad, 1588-1648. Fatḥ al-qarīb al-mujīb fī naẓm Khaṣāʼiṣ al-ḥabīb1
- Ibn ʻAllān, Muḥammad ʻAlī ibn Muḥammad, 1588-1648. Ḍawābiṭ al-taqṭīʻ1
- Ibn Ḥajar al-Haythamī, Aḥmad ibn Muḥammad, approximately 1503-approximately 1566. Fatḥ al-mubīn li-sharḥ al-Arbaʻīn1
- Ibn Ḥajar al-Haythamī, Aḥmad ibn Muḥammad, approximately 1503-approximately 1566. Iʻlām bi-qawāṭiʻ al-Islām1
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- Immortality--Islam1
- Imāmʹzādah, Muḥammad ibn Abī Bakr, 1097 or 1098-1177 or 1178. Shirʻat al-Islām1
- Intention--Religious aspects--Islam1
- Interpersonal relations--Religious aspects--Islam1
- Iraq--Karbalāʼ1
- Islam and politics1
- Islam--Prayers and devotions1
- Islam--Rituals1
- Islam--Terminology1