Al -Manhal, which is the construction of the unknown for Abu al -Khair Muhammad bin Zahira, investig

Muhammad Khair al -Din or Qutb al -Din, Abu al -Akhir ibn al -Jamal Abu al -Sa`d ibn Abi al -Barakat ibn Abi al -Sa`d al -Qurashi al -Shafi'i ibn Dhahira died 910