▁Al - N ad ī m ▁reports ▁a ▁written ▁account ▁by ▁Ab ū ▁al - F at ḥ ▁ibn ▁al - Na ḥ w ī ▁that ▁I bn ▁D ura id ▁exam ined ▁the ▁manuscript ▁of ▁Kit ā b ▁al - ' A yn ▁at ▁Ba ṣ rah ▁in ▁ 2 4 8 H / ▁ 8 6 2 CE . ▁Al - N ad im ▁also ▁names ▁ibn ▁D ura id ▁among ▁a ▁group ▁of ▁scholar ▁proof read ers ▁who ▁corrected ▁the ▁Kit ā b ▁al - ' A yn . ▁However ▁while ▁I bn ▁D ura id ' s ▁dictionary ▁builds ▁on ▁al - F ar ah idi ' s ▁- ▁indeed ▁N if ta way h , ▁a ▁contemporary ▁of ▁I bn ▁D ura id ' s , ▁even ▁accused ▁him ▁of ▁pl ag iar izing ▁from ▁al - F ar ah idi ▁M . G . ▁Carter , ▁" A rab ic ▁Lex ic ography ." ▁T aken ▁from ▁Religion , ▁Learning ▁and ▁Science ▁in ▁the ▁' A bb as id ▁Period , ▁pg . ▁ 1 1 2 . ▁Ed s . ▁M . ▁J . ▁L . ▁Young , ▁J . ▁D . ▁L ath am ▁and ▁R . ▁B . ▁Ser je ant . ▁Cambridge : ▁Cambridge ▁University ▁Press , ▁ 2 0 0 6 . ▁ ▁- ▁I bn ▁D ura id ▁dep arts ▁from ▁the ▁system ▁which ▁had ▁been ▁followed ▁previously , ▁of ▁a ▁ph on etic ▁pro gression ▁of ▁letter ▁production ▁that ▁began