عنوان مقاله [English]
Despite the abundance of historical studies and research on Qazvin, there is still much to be said about the intellectual and cultural changes and tendency of the people of Shi'ite in the early Islamic centuries due to Qazvin's "Dar al-Sina". The central question of this study is that Sadat What role did they play in the spread of Shi'ism in Qazvin in the early Islamic centuries? According to the findings of this study, Shiites in this city first came to Qazvin due to the presence of some companions and worshipers who were deeply interested in the Imams and the Ahlul-Bayt Imams. The continuation of the Umayyad regime and their treatment of the Iranian people and the presence of Sadat and Alawites in different cities of Iran, especially in Qazvin, have gradually increased the interest of the Shiites in Iran. Meanwhile, Sadat Ja'fari played a key role in the spread of Shi'ism in Qazvin.