Author:
Shaykh Abu Hatim Ar-Razi (277H)
Two books on the Zuhd, 
-by the Imam, the Hafidh Abu Hatim ar-Razi (277H)
- Al-Fawaid wal-Akhbar wal-Hikayat , by the Muhaddith and Faqih ash-Shafi'i (405H)
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