Abū Ibrāīm Ismā'īl ibn Yahyā Ibn Ismā'īl Ibn 'Amr Ibn Muslim Al-Muzanī Al-Misrī (791–878 AD/ 174-264 Hijri) was an Islamic jurist and theologian and one of leading member of Shafi'i school. A native of Cairo, he was a close disciple and companion of Imam Shafi'i. He has been called Al-Imam, al-'Allamah, Faqih al-Millah, and 'Alam az-Zahad. He was skilled in the legal verdicts and became one of the inheritors of Imam Shafi’i. Imam Shafi’i said about him: " al-Muzani is the standard-bearer of my school". He lived an ascetic life and died at the age of 89 on the 24th of Ramadan 264/30 May 878 and was buried near Imam al-Shafi'i. Source: Wikipedia (en)