- Islamic occultism1
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- Isra' and Mi`raj of the Prophet Muhammad1
- Istiṣḥāb (Islamic law)1
- Jāmī, 1414-14921
- Khuzāʻī, Diʻbil ibn ʻAlī, 765 or 766-860 or 861. Qaṣīdah1
- Knowledge, Theory of (Islam)1
- Lamaʻāt (ʻIrāqī, Fakhr al-Dīn Ibrāhīm)1
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- Lumʻah al-Dimashqīyah (Shahīd al-Awwal, Muḥammad ibn Makkī)1
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