The Creed of Abul-Hasan Al-Ashʿari: Al-Ibānah ʿan Usūl Ad-Diyānah: [7] The Principles of the Jahmiyyah and Muʿtazilah Which Led to the Deviations of the Kullābiyyah, Ashāʿirah and Māturīdiyyah―The Story of Jahm Ibn Safwān (ex. 128 AH) and the Philosophers