Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
ahmad:8716Abū Jaʿfar > ʿAbd al-Ṣamad b. Ḥabīb al-Azdī > Abīh Ḥabīb b. ʿAbdullāh > Shubayl > Abū Hurayrah

[Machine] The Prophet ﷺ was fasting on the day of Ashura, so he said to his companions, "Whoever among you has already started fasting, let him complete his fast, and whoever has eaten something in the morning, let him continue fasting for the rest of the day."  

أحمد:٨٧١٦حَدَّثَنَا أَبُو جَعْفَرٍ أَخْبَرَنَا عَبْدُ الصَّمَدِ بْنُ حَبِيبٍ الْأَزْدِيُّ عَنْ أَبِيهِ حَبِيبِ بْنِ عَبْدِ اللهِ عَنْ شُبَيْلٍ عَنْ أَبِي هُرَيْرَةَ قَالَ

كَانَ النَّبِيُّ ﷺ صَائِمًا يَوْمَ عَاشُورَاءَ فَقَالَ لِأَصْحَابِهِ مَنْ كَانَ أَصْبَحَ مِنْكُمْ صَائِمًا فَلْيُتِمَّ صَوْمَهُ وَمَنْ كَانَ أَصَابَ مِنْ غَدَاءِ أَهْلِهِ فَلْيُتِمَّ بَقِيَّةَ يَوْمِهِ  


See similar narrations below:

Collected by Ṭabarānī, Suyūṭī
tabarani:5312[Chain 1] Aḥmad b. al-Qāsim b. Musāwir al-Jawharī > ʿIṣmah b. Sulaymān al-Khazzāz [Chain 2] Muḥammad b. ʿAbdullāh al-Ḥaḍramī > Yaḥyá al-Ḥimmānī > Sharīk > Majzaʾah b. Zāhir from his father

[Machine] The Prophet ﷺ commanded the fasting of Ashura and said: "Whoever is fasting, let him complete his fast, and whoever is not fasting, let him complete the rest of his day."  

الطبراني:٥٣١٢حَدَّثَنَا أَحْمَدُ بْنُ الْقَاسِمِ بْنِ مُسَاوِرَ الْجَوْهَرِيُّ ثنا عِصْمَةُ بْنُ سُلَيْمَانَ الْخَزَّازُ ح وَحَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ اللهِ الْحَضْرَمِيُّ ثنا يَحْيَى الْحِمَّانِيُّ قَالَا ثنا شَرِيكٌ عَنْ مَجْزَأَةَ بْنِ زَاهِرٍ عَنْ أَبِيهِ

أَنَّ النَّبِيَّ ﷺ أَمَرَ بِصِيَامِ عَاشُورَاءَ فَقَالَ «مَنْ كَانَ صَائِمًا فَلْيُتِمَّ صَوْمَهُ وَمَنْ لَمْ يَكُنْ صَائِمًا فَلْيُتِمَّ بَقِيَّةَ يَوْمِهِ»  

suyuti:22924a
Request/Fix translation

  

السيوطي:٢٢٩٢٤a

"مَنْ كَانَ مِنْكُمْ صَائِمًا فَلْيُتِمَّ صَوْمَهُ، ومنْ لَمْ يَكُنْ صَائِمًا فَلْيُتِمَّ مَا بَقى مِنْ يَوْمِهِ -قَالهُ يَوْمَ عَاشوراءَ-".  

البغوي والباوردي وابن قانع، [طب] الطبرانى في الكبير [ض] ضياء المقدسي في مختاره عن زاهر الأَسلمي