Historical Background Origin of Sabzevar

According to antique and historical documents, during the reign of Taherian dynaty,Sabzevar used to be part of Bayhagh's 12districts while Bayhagh itself was one of the suburbs of Nishabur and the latter was one of the 4districts of the Greater Khorasan.According to historian Ebn-e Fandogh,Bayhagh is the Arabic version of "Bayhin"meaning "Best"and "Pimeh" meaning "strolled on Foot"and attributed to an individual named "Baymeh"during the reign of Bahman and "Baymian" which means "very generous"while Bayhagh, he suggests is the Arabic version of Baymak and Baymeh,meaning "More Valuable". As to the name of Sabzevar and what it stands for ,it has been narrated that the city was originally called Sasuyeh Abad and this was Sasuyeh (Yazd Khosro) who first laid the foundations of

Khsro Shir Jovain ,Khosro Abad Bayhagh and Khosro Jerd