Abu Mansur al-Baghdadi

Abū Manṣūr ʿAbd al-Qāhir ibn Ṭāhir bin Muḥammad bin ʿAbd Allāh al-Tamīmī al-Shāfiʿī al-Baghdādī, more commonly known as Abd al-Qāhir al-Baghdādī or simply Abū Manṣūr al-Baghdādī was an Arab Sunni scholar from Baghdad. He was considered a leading Ash'arite theologian and Shafi'i jurist. He was an accomplished legal theoretician, man of letters, poet, prosodist, grammarian, heresiologist and mathematician.