BCE. According to the pre-Islamic remaining relics and historical texts, Qom was a large city. 'Kom' was the name of the ancient rampart of the city of Qom, thus, the Arabs called it Qom during the Arab conquests of Iran.

It was during the reign of the second caliph Umar, that the Muslims captured Qom's center. In 644-645 CE, Abu Moosa Ashari, dispatched forces under his command to Qom. Conflicts arose between the