in the name of god Study of the most important Quranic citations of MOSTABSERIN Study of the most important Quranic citations of MOSTABSERIN Great Flood converts to Shi'ism, researchers led TO The most important reasons Mstbsryn tend to be Shiite. Mstbsr someone say That of other religions and sects turned to the Shiite sect And with the grace of God and Ahl al-Bayt (AS), she might be blind to the truth. They have written in their books after Istibsar. The verses and traditions that underlie the tendency to Shi'ism has been cited. This article through sectional study using library resources. The most important Quranic citations Mstbsryn deals. Studies have shown that in addition to the stories, verses province, cleansing, completion of religion, peace, love, Cursing, Khyralbryh and the most important role in Istibsar them.