Abu al-Husayn al-Basri

Abu'l-Husayn al-Basri (c. 980-1044 AZ) ya kasance lauya Mu'tazilite, likita kuma masanin tauhidi. Ya rubuta al-Mu'tamad fi Usul al-Fiqh (The Canon of the Foundations of Jurisprudence), babban tushen tasiri wajen sanar da tushe na shari'ar Islama har zuwa Fakhr al-Din al-Razi's al-Mahsul fi 'Ilm al-Usul (The Compilation of the Fundamentals of the Legal Sciences). 

Ya kasance likita da kuma almajirin alƙalin Mu'tazili Abd al-Jabbar a Rey . Ya kalubalanci wasu koyarwar maigidansa kuma daga ƙarshe ya tattara babban bita (nau'i biyu; shafuka 1500) mai mahimmanci game da muhawara da hujjoji da aka yi amfani da su a cikin tauhidin Islama. Wannan, ya taƙaita a cikin al-Mu'tamad kuma ya haɗa da sukar cancantar lauya. Ayyukansa galibi ana ba da su tsakanin ɗaliban likitanci, kuma ƙarni ne kafin magani Mu'tazili Ibn al-Malahimi ya farfado da koyarwarsa a Khorezm a Asiya ta Tsakiya, inda suka sami karbuwa a matsayin makarantar tauhidin Mu'tazil. 

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