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- Sayfī, Muḥammad ibn Muḥammad Mahdī, -1727 or 1728. Naẓm Zubdat al-uṣūl1
- Saʻadia ben Joseph, 882-942. Tafsir Rasag le-sefer Daniyel1
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- Scribes1
- Scyld (Legendary character)1
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- Sebastian, Saint1