by Abu ʿAbd Allah al-Bukhari; the treatise al-Radd ʿalā al-Jahmiyyah (Refutation of the Jahmiyyah) by ʿUthman ibn Saʿid al-Darimi; and the statements of ʿAbd al-ʿAziz al-Makki, author of al-Haydah, in rebuttal of the Jahmiyyah,