text: Abū al-Ḥusayn ‘Asākir ad-Dīn Muslim ibn al-Ḥajjāj ibn Muslim ibn Ward al-Qushayrī an-Naysābūrī (; after 815 – May 875 CE / 206 – 261 AH), commonly known as Imam Muslim, was an Islamic scholar from the city of Nishapur, particularly known as a muhaddith (scholar of hadith). His hadith collection, known as Sahih Muslim, is one of the six major hadith collections in Sunni Islam and is regarded as one of the two most authentic (sahih) collections, alongside Sahih al-Bukhari.
  Biography
  Muslim ibn al-Hajjaj was born in the town of Nishapur in the Abbasid province of Khorasan, in present-day northeastern Iran. Historians differ as to his date of birth, though it is usually given as 202 AH (817/818), 204 AH (819/820), or 206 AH (821/822).
  Al-Dhahabi said, "It is said that he was born in the year 204 AH," though he also said, "But I think he was born before that."