The great tafsir of one of the early Islamic scholars, Ali Ibn Ahmad al-Wahidi, a tafsir of the Nishapuri school, in a 25 volume set. Abu al-Hasan Ali ibn Ahmad al-Wahidi al-Nisabura (d. 468/1076) was a philologist and Quran scholar. He is noted for his Qur'an commentaries for different level of studies, one short, one medium, and one large.