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The Fast He Never Finished: What ʿĀshūrāʾ Still Asks
ʿĀshūrāʾ was already sacred before Islam, became obligatory in Madinah, and then lost that obligation the moment Ramadan was legislated — yet the Prophet kept treating it as if almost nothing outranked it. What the hadith actually preserve about that day, and the ninth-day plan death cut short.
Muharram7 min read6 sourcesMuharram
Author:The Quran Gallery team
Before there was a Ramadan to weigh it against, there was already a day the Quraysh of Makkah set apart from every other day of the year — a fast nobody living at the time could fully explain the origin of, kept simply because it had always been kept. ʿĀʾishah, describing it decades later, compressed the day’s entire legal history into four short sentences:
كَانَتْ قُرَيْشٌ تَصُومُ عَاشُورَاءَ فِي الْجَاهِلِيَّةِ. وَكَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم يَصُومُهُ. فَلَمَّا هَاجَرَ إِلَى الْمَدِينَةِ، صَامَهُ وَأَمَرَ بِصِيَامِهِ. فَلَمَّا فُرِضَ شَهْرُ رَمَضَانَ قَالَ: مَنْ شَاءَ صَامَهُ، وَمَنْ شَاءَ تَرَكَهُ. “Quraysh used to fast the day of ʿĀshūrāʾ in the pre-Islamic era, and the Messenger of Allah, peace and blessings be upon him, used to fast it too. When he emigrated to Madinah, he fasted it and commanded that it be fasted. Then, when the month of Ramadan was made obligatory, he said: ‘Whoever wishes may fast it, and whoever wishes may leave it.‘”
— Ṣaḥīḥ Muslim, hadith 1125, printed page 2/792 of .
Read that arc slowly and it does something unexpected. A fast that predates revelation becomes, for a short window in Madinah, a command with the weight of law behind it — and then, the moment Ramadan arrives, the law lifts. Allah does not simply leave ʿĀshūrāʾ where it was found; He specifically frees it. After Madinah, nobody sins by skipping it. And yet the record of how the Prophet, peace and blessings be upon him, actually treated this now-optional day reads nothing like a man observing a demoted practice out of habit.
A Reason Named Once He Reached Madinah
The obligation in Makkah had no stated reason attached to it in what survives — it was simply what the Quraysh already did. The reason we do have was given only after the migration, and it did not come from within the Muslim community at all. It came from watching someone else’s practice and asking about it:
قَدِمَ النَّبِيُّ صلى الله عليه وسلم الْمَدِينَةَ، فَرَأَى الْيَهُودَ تَصُومُ يَوْمَ عَاشُورَاءَ، فَقَالَ: (مَا هَذَا). قَالُوا: هَذَا يَوْمٌ صَالِحٌ، هَذَا يَوْمٌ نَجَّى اللَّهُ بَنِي إِسْرَائِيلَ مِنْ عَدُوِّهِمْ، فَصَامَهُ مُوسَى. قَالَ: (فَأَنَا أَحَقُّ بِمُوسَى مِنْكُمْ). فَصَامَهُ وَأَمَرَ بِصِيَامِهِ. “The Prophet, peace and blessings be upon him, came to Madinah and saw the Jews fasting on the day of ʿĀshūrāʾ. He asked, ‘What is this?’ They said, ‘This is a good day — the day Allah saved the Children of Israel from their enemy, and so Musa fasted it.’ He said, ‘I have more right to Musa than you do.’ So he fasted it, and commanded that it be fasted.”
— Ṣaḥīḥ al-Bukhārī, hadith 1900, printed page 2/704 of .
Notice what the exchange is and is not. It is not the Prophet correcting a rival community’s claim on the day, and it is not a competition over whose calendar the rescue belongs to. It is a claim of closeness: the same prophet, the same debt of gratitude, a nearer relationship to Musa’s story than the people currently observing it seemed to realize. The command to fast that follows is not born from the Quraysh’s inherited habit at all — it is re-grounded, in Madinah, in a specific act of gratitude for a specific rescue. Two different reasons, two different cities, one day.
What the Earliest Believers Actually Did With It
What that command looked like in practice, once the whole city had it, survives in one of the more textured reports on the subject — and it lands, by coincidence of pagination, on the very same printed page of Ṣaḥīḥ Muslim as the hadith this essay is building toward:
أَرْسَلَ رَسُولُ اللَّهِ صلى الله عليه وسلم غَدَاةَ عَاشُورَاءَ إِلَى قُرَى الْأَنْصَارِ، الَّتِي حَوْلَ الْمَدِينَةِ: مَنْ كَانَ أَصْبَحَ صَائِمًا، فَلْيُتِمَّ صَوْمَهُ. وَمَنْ كَانَ أَصْبَحَ مُفْطِرًا، فَلْيُتِمَّ بَقِيَّةَ يَوْمِهِ. فَكُنَّا، بَعْدَ ذَلِكَ، نَصُومُهُ. وَنُصَوِّمُ صِبْيَانَنَا الصِّغَارَ مِنْهُمْ، إِنْ شَاءَ اللَّهُ. وَنَذْهَبُ إِلَى الْمَسْجِدِ. فَنَجْعَلُ لَهُمُ اللُّعْبَةَ مِنَ الْعِهْنِ. فَإِذَا بَكَى أَحَدُهُمْ عَلَى الطَّعَامِ، أَعْطَيْنَاهَا إِيَّاهُ عِنْدَ الْإِفْطَارِ. “The Messenger of Allah, peace and blessings be upon him, sent word on the morning of ʿĀshūrāʾ to the outlying settlements of the Ansar around Madinah: ‘Whoever has begun the day fasting should complete the fast, and whoever has begun the day eating should abstain for the rest of the day.’ She [al-Rubayyiʿ bint Muʿawwidh] said: After that we used to fast it, and we would have our young children fast it too, Allah willing, and we would go to the mosque; we made them a little toy out of wool, and if one of them cried for food, we gave it to him until it was time to break the fast.”
— Ṣaḥīḥ Muslim, hadith 1136, printed page 2/798 of .
The messenger reaches the outer settlements only on the morning of the day itself — the notice arrives after some households had already eaten breakfast, and the instruction is not “you have missed it” but “abstain for what remains.” A fast announced mid-morning, kept for the rest of a day already half spent, is not the same act as a fast begun at dawn with intention set the night before. The community was not being handed a clean fast; it was being handed the nearest thing to one still available, and it took it anyway — down to inventing a wool toy so a child too young to understand fasting could still be kept quiet through it.
A Day Treated as Almost Equal to a Command
By the time Ramadan existed and ʿĀshūrāʾ’s obligation had been lifted, this is the fast ʿAbdullāh ibn ʿAbbās, one of the Prophet’s own household, chose when asked to name the one day the Prophet seemed to guard above every other optional fast:
مَا رَأَيْتُ النَّبِيَّ صلى الله عليه وسلم يَتَحَرَّى صِيَامَ يَوْمٍ فَضَّلَهُ عَلَى غَيْرِهِ إِلَّا هَذَا الْيَوْمَ، يَوْمَ عَاشُورَاءَ، وَهَذَا الشَّهْرَ، يَعْنِي شَهْرَ رَمَضَانَ. “I never saw the Prophet, peace and blessings be upon him, seek out a day’s fast and give it precedence over all others — except this day, the day of ʿĀshūrāʾ, and this month, meaning the month of Ramadan.”
— Ṣaḥīḥ al-Bukhārī, hadith 1902, printed page 2/705 of .
That single sentence puts an obligatory month and an optional day in the same breath, as if the difference in legal status barely registered against the difference in how much he cared about keeping it. Part of why becomes clear from a separate report, in which the Prophet was asked directly what fasting the two most prominent days outside Ramadan actually accomplishes:
وَسُئِلَ عَنْ صَوْمِ يَوْمِ عَرَفَةَ؟ فَقَالَ: يُكَفِّرُ السَّنَةَ الْمَاضِيَةَ وَالْبَاقِيَةَ. قَالَ: وَسُئِلَ عَنْ صَوْمِ يَوْمِ عَاشُورَاءَ؟ فَقَالَ: يُكَفِّرُ السَّنَةَ الْمَاضِيَةَ. “He was asked about fasting the day of ʿArafah. He said, ‘It expiates the past year and the coming one.’ He was asked about fasting the day of ʿĀshūrāʾ. He said, ‘It expiates the past year.‘”
— Ṣaḥīḥ Muslim, hadith 1162, printed page 2/819 of . This exchange is one part of a longer hadith in which Abū Qatādah recounts the Prophet being questioned about several of his fasting habits at once; the lines above are the portion concerning ʿArafah and ʿĀshūrāʾ specifically.
A full year of minor sins, for one day no longer required of anyone. Set beside Ibn ʿAbbās’s report, the arithmetic of obligation and reward stops matching the arithmetic of how the Prophet actually spent his own effort. The day cost him nothing in legal terms — he could have skipped it without consequence — and he treated it as though it cost him everything not to keep it.
The Ninth Day He Never Reached
He was not content, even so, to leave the practice exactly as he had inherited it from the Quraysh and re-grounded in Madinah. Late in his life, told that the Jewish community also marked the ninth of Muḥarram, he said he meant to add it:
قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم: لَئِنْ بَقِيتُ إِلَى قَابِلٍ لَأَصُومَنَّ التَّاسِعَ. وَفِي رِوَايَةِ أَبِي بَكْرٍ: قَالَ: يَعْنِي يَوْمَ عَاشُورَاءَ. “The Messenger of Allah, peace and blessings be upon him, said: ‘If I live until next year, I will certainly fast the ninth day too’ — meaning, alongside ʿĀshūrāʾ.”
— Ṣaḥīḥ Muslim, hadith 1134, printed page 2/798 of .
The hadith itself stops there, with the intention stated and nothing more. What it does not need to state, because it is simply how the calendar of his life ran, is that the next Muḥarram never arrived for him — he died in Rabīʿ al-Awwal, a few months later. A plan for one more day of a fast that was no longer even required of him is the last thing on record that he said about ʿĀshūrāʾ.
That is an odd place for a legal history to end. A day sacred before Islam, made obligatory, then deliberately released from obligation, ought by any ordinary logic to keep shrinking in importance the further it travels from the moment it mattered by law. Instead, at the very end, it is expanding — one more day being added to a fast nobody could have compelled him to keep in the first place. Whatever the ninth day was meant to complete, it was not a legal requirement; there wasn’t one left to complete. Every year since, the sentence he did not finish is the one still sitting there, open, for whoever wants to close it.
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