Puasa 'Asyura tidak wajib, tapi sangat dianjurkan
Imam Bukhari : 4142
حَدَّثَنَا عَبْدُ اللَّهِ بْنُ مُحَمَّدٍ حَدَّثَنَا ابْنُ عُيَيْنَةَ عَنْ الزُّهْرِيِّ عَنْ عُرْوَةَ عَنْ عَائِشَةَ رَضِيَ اللَّهُ عَنْهَاكَانَ عَاشُورَاءُ يُصَامُ قَبْلَ رَمَضَانَ فَلَمَّا نَزَلَ رَمَضَانُ قَالَ مَنْ شَاءَ صَامَ وَمَنْ شَاءَ أَفْطَرَ
Wakatwaambila [Abdullah bin Muhammad] wakatwaambila [Ibn Uyainah] kuzwa kuli [Az Zuhri] kuzwa kuli [Urwah] kuzwa kuli [Aisyah radiallahu 'anha]; "Kaindi, mazuba aa Ashura" akali mazuba aabelesyegwa abantu batakwe luzibo kuliimya kulya, aawo mwezi wa Ramadlan niwakasika, wakati: "Kufumbwa uuyanda kuliimya kulya mu Ashura, alimye kulya, mpawo kuli baabo batayandi, mpawo aleke kuliimya kulya."
Hadith Corroboration :
Imam Ahmad : 1953, 2839, 3820, 4956, 6010, 14929, 16264, 16286, 18838, 20003, 20100, 22884, 23065, 23097, 24874, 24912, 26117
Imam Bukhari : 1489, 1760, 1790, 1824, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 3145, 3544, 3648, 3649, 4141, 4142, 4143, 4144, 4312, 4368, 6723
Imam Muslim : 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909
Imam Abu Dawud : 2052, 2087
Imam Nasa'i : 2275
Imam Ibnu Majah : 1651, 1727
Imam Malik : 587, 588
Imam Darimi : 1697, 1698