Abu_Khalid_al-Kabuli
Abu Khalid al-Kabuli was one of Muhammad al-Baqir's followers after Zain al-Abidin.[1] He was also known as Vardan and Kankar, because of Zain al-Abidin's address to Kankar, this nickname remained and his hadiths became famous with this nickname.[2] He was one of the most important followers of Zain al-Abidin.[3] he was an eminent of the 1st/7th century[4][5]