Abu Uthman Sa'id bin Muhammad Ibn Abi Al -Husayn, Ahmad ibn Muhammad ibn Jaafar ibn Muhammad ibn Bahair al -Bahari, al -Nisaburi, 451 Ibn Abi Al -Husayn, Ahmad ibn Muhammad ibn Jaafar ibn Muhammad ibn Bahair al -Bahari, al -Nisaburi died 451. Abu Uthaman Sa'id Muhammad Ibn Abi Al -Husayn Ahmad bin Muhammad bin Jaafar bin Muhammad bin Bahair Al -Bayhary, Al -Nisabi died 451