| 21 Ramadan Ali ibn Abi Talib's martyrdom | based on the tabular Islamic calendar• |
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| 27 Rajab for majority of Muslims• 3 Sha'ban Birthday of Husayn ibn Ali | with date converter valid from 1937 to 2077• Generally 6th Day of Every Month is celebrated and observed as Chatthi• supports all known variants of the tabular Islamic calendar• For Shia, the martyrdom of , the grandson of Muhammad, and his followers |
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