Al-Nasāʾī, full name Abū ʿAbd al-Raḥmān Aḥmad ibn Shuʿayb ibn ʿAlī ibn Sinān ibn Baḥr ibn Dīnar al-Khurasānī al-Nasāʾī, was a noted collector of hadith, from the city of Nasa, and the author of "As-Sunan", one of the six canonical hadith... Wikipedia