| For Shia, the martyrdom of , the grandson of Muhammad, and his followers | with date converter valid from 1937 to 2077• 3 Sha'ban Birthday of Husayn ibn Ali |
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| 27 Rajab for majority of Muslims• supports all known variants of the tabular Islamic calendar• 21 Ramadan Ali ibn Abi Talib's martyrdom | based on the tabular Islamic calendar• 27 Rajab for majority of Muslims• with date converter valid from 1937 to 2077• Generally 6th Day of Every Month is celebrated and observed as Chatthi• 3 Sha'ban Birthday of Husayn ibn Ali |
Generally 6th Day of Every Month is celebrated and observed as Chatthi• based on the tabular Islamic calendar•.
20.
30.