- Futūḥ al-ghayb (ʻAbd al-Qādir al-Jīlānī)1
- God (Islam)--Worship and love1
- Hanbalites1
- Ibn ʻAbd al-Razzāq, ʻAbd al-Raḥmān ibn Ibrāhīm, -1727. Qalāʻid al-manẓūm1
- Ibn ʻĀbidīn, Muḥammad Amīn ibn ʻUmar, 1783 or 1784-1836. ʻUqūd rasm al-muftī1
- Ibn Ḥajar al-Haythamī, Aḥmad ibn Muḥammad, approximately 1503-approximately 1566. Fatḥ al-mubīn li-sharḥ al-Arbaʻīn1
- Ijtihād (Islamic law)1
- Imams (Shiites)1
- Intention--Religious aspects--Islam1
- Islam--Doctrines1
- Islamic ethics1
- Islamic etiquette1
- Judges (Islamic law)1
- Judgment Day (Islam)1
- Kalbī, Diḥyah ibn Khalīfah, -approximately 6701
- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)1
- Laughter--Religious aspects--Islam1
- Manuscripts, Persian1
- Marriage (Islamic law)1
- Mathematics, Arab1