Shahnameh scholars believe that the oldest written text containing a few verses from the Shahnameh is the Sandbadnameh by Zaheri Samarqandi, dating back to 604 AH (1207 AD). This work references six verses from the Shahnameh .Arghvan argues that the oldest verse of the Shahnameh dates back to 566 AH)1171AD) and appears in the book Rauzat al-Janan fi Tafsir al-Quran by Abu al-Fath Razi.This poem is about the war of Kay Khosrow.
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