of her entombment developed from 869-70 into a building that was transformed over time into today's magnificent and economically important sanctuary.

In 825-26, a major rebellion against the tax regulations of the caliphate broke out in Qom. It was caused by the refusal of the caliph Al-Ma'mun to lower the yearly tax assessment as he had done in Ray. The revolt was led by an Ashaari named Yahya ibn Emran, maintaining that taxes should not be paid to an unlawful ruler. Yahya was killed by troops sent