- Families1
- Farāhī, Masʻūd ibn Abī Bakr, -1242. Niṣāb al-ṣibyān1
- Farāʼiḍ al-Sirājīyah (Sajāwandī, Sirāj al-Dīn Muḥammad ibn Muḥammad)1
- Fatḥ al-Wahhāb bi-sharḥ Manhaj al-ṭullāb (Anṣārī, Zakarīyā ibn Muḥammad)1
- Fatḥ al-qarīb al-mujīb fī sharḥ alfāẓ al-taqrīb (Ghazzī, Muḥammad ibn Qāsim)1
- Free will and determinism--Religious aspects--Islam1
- Friendship1
- Fāṭimah, -632 or 6331
- Fīrūzābādī al-Shīrāzī, Abū Isḥāq Ibrāhīm ibn ʻAlī ibn Yūsuf, approximately 1003-1083. Muhadhdhab1
- Ghazzālī, 1058-11111
- God (Islam)--Worship and love1
- Hadith--Authorities1
- Hadith--Criticism, interpretation, etc--Early works to 18001
- Hair--Religious aspects--Islam1
- Hair--Removal1
- Ibn Bābawayh al-Qummī, Muḥammad ibn ʻAlī, 918 or 919-991 or 992. Man lā yaḥḍuruhu al-faqīh1
- Ibn Mālik, Muḥammad ibn ʻAbd Allāh, -1274. Kāfiyah al-shāfiyah1
- Ibn Sharaf Shāh, Ḥasan ibn Muḥammad, 1247 or 1248-1315 or 1316. Wāfiyah fī sharḥ al-Kāfiyah1
- Ibn Taymīyah, ʻAbd al-Salām ibn ʻAbd Allāh, 1193 or 1194-1254 or 1255. Muḥarrar fī al-fiqh1
- Ibn Wahbān, ʻAbd al-Wahhāb ibn Aḥmad, -1366 or 1367. Qaʼid al-sharāʼid wa-naẓm al-fawāʼid1