Explanation of the Al-Ha'iyy System in the Creed of Ahl al-Sunnah wal-Jama'ah

Explanation of the Hā'iyyah System in the creed of Ahl al-Sunnah wal-Jama'ah by Imam Abu Bakr ibn Abu Dawood al-Sijistani (the Hā'iyyah System) by Imam Abu Bakr al-Sijistani, and it is in the creed of Ahl al-Sunnah wal-Jama'ah, explained by the sheikh may Allah have mercy on him in a moderate manner.