Hazrat Imam Ali died (Shaheed) on Ramzan 21 during the holy month of Ramadan. All Shia Muslim mourn or participate in the Juloos on Ramzan 21 to show mourn on the  Shahadat of Moula Ali.

On this day, Shia Muslims participating in the Juloos and matam in noha to show mourn on the shahadat of Moula Ali.

Ramadan 21 – Shahadat Moula Ali