Name: Muhammad ibn Umair ibn Hisham

Fame: Muhammad ibn Umair al-Razi

Kuniya: Abu Bakr

Lineage: al-Jurjani, al-Razi

Rank: Saduq (truthful), Hasan al-Hadith (good in Hadith)

Lived in: Damascus, Merv, Ray

Died in: Merv

Died Year: 295

Abu Bakr al-Isma'ili: Thiqah (reliable), Ma'mun (trustworthy), Hafiz (one who knows by heart), Saduq (truthful)