According to the report, Muawiyah wrote to Imam al-Hasan requesting that he, his brother al-Husayn, and the companions of Ali travel to Sham (Damascus). Upon their arrival, Muawiyah prepared a public gathering and commanded al-Hasan to stand and pledge allegiance.
Rijal al-Kashshi is a foundational Twelver Shi'ite work of ( 'ilm al-rijal ) used to assess the reliability of hadith narrators. The original text by Muhammad ibn Umar al-Kashshi was later abridged by the prominent scholar Shaykh Tusi. Rijal Al Kashi Report 176 HOT-
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This report is one of the most explicit and powerful testimonies in Shia Hadith literature regarding the trustworthiness of a narrator. It records an instruction by Imam Ja'far al-Sadiq to Aban ibn Taghlib, commanding him to sit in the mosque and issue religious verdicts (fatwas) to the people. According to the report, Muawiyah wrote to Imam
Unlike later rijal works that focused purely on memorization capacity and moral uprightness in a vacuum, al-Kashi’s approach was socio-contextual. He often quoted conversations, letters, and anecdotes that revealed the character of a narrator in public and private spheres. falls squarely into this category. It is not merely a verdict; it is a narrative. The original text by Muhammad ibn Umar al-Kashshi