- Sabbath (Jewish law)1
- Sabzavārī, Hādī ibn Mahdī, b. 1797 or 8. Tālīqāt ʻalá Asrār al-āyāt1
- Sacraments1
- Sacraments--Catholic Church1
- Saudi Arabia--Mecca1
- Sayings1
- Sayyidah Nafīsah, 762 or 763-823 or 8241
- Scholia1
- Sefer ahavah (Maimonides, Moses)1
- Sefer zemanim (Maimonides, Moses)1
- Seneca, Lucius Annaeus, approximately 4 B.C.-65 A.D.1
- Sermons, Latin1
- Shafiites1
- Shams Maghribī, Muḥammad Shīrīn, 1349?-1406 or 1407. Jām-i Jahānʹnumā1
- Shādhilī, Abū al-Ḥasan ʻAlī ibn ʻAbd Allāh, approximately 1196-1258. Ḥizb al-baḥr1
- Shīʻah1
- Siddur1
- Sufi chants1
- Sufis1
- Sufism--Doctrines1