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.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
nasai:2415 – ʿAlī b. Muḥammad b. ʿAlī > Khalaf b. Tamīm > Zuhayr > al-Ḥur b. al-Ṣayyāḥ > Hunaydah al-Khuzāʿī

"I entered upon the Mother of the Believers and heard her say: 'The Messenger of Allah used to fast three days of each month: The first Monday of the month, then Thursday, then the following Thursday."  

النسائي:٢٤١٥ – أَخْبَرَنَا عَلِيُّ بْنُ مُحَمَّدِ بْنِ عَلِيٍّ قَالَ حَدَّثَنَا خَلَفُ بْنُ تَمِيمٍ عَنْ زُهَيْرٍ عَنِ الْحُرِّ بْنِ الصَّيَّاحِ قَالَ سَمِعْتُ هُنَيْدَةَ الْخُزَاعِيَّ قَالَ

دَخَلْتُ عَلَى أُمِّ الْمُؤْمِنِينَ سَمِعْتُهَا تَقُولُ كَانَ رَسُولُ اللَّهِ ﷺ يَصُومُ مِنْ كُلِّ شَهْرٍ ثَلاَثَةَ أَيَّامٍ أَوَّلَ اثْنَيْنِ مِنَ الشَّهْرِ ثُمَّ الْخَمِيسَ ثُمَّ الْخَمِيسَ الَّذِي يَلِيهِ  

See similar narrations below:

Collected by Ṭabarānī, Nasāʾī's Kubrá, Suyūṭī
tabarani:19794 – ʿUbayd > Abū Bakr > ʿAbd al-Raḥīm b. Sulaymān > al-Ḥasan b. ʿUbaydullāh > al-Ḥur b. Ṣabāḥ > Hunaydah b. Khālid al-Khuzāʿī > Āmraʾatih > Um Salamah

[Machine] The Messenger of Allah ﷺ said, "Fast three days from every month or fast on the days of Monday, Thursday, and the Thursday that follows it."  

الطبراني:١٩٧٩٤ – حَدَّثَنَا عُبَيْدٌ ثنا أَبُو بَكْرٍ ثنا عَبْدُ الرَّحِيمِ بْنُ سُلَيْمَانَ عَنِ الْحَسَنِ بْنِ عُبَيْدِ اللهِ عَنِ الْحُرِّ بْنِ صَبَاحٍ عَنْ هُنَيْدَةَ بْنِ خَالِدٍ الْخُزَاعِيِّ عَنِ امْرَأَتِهِ عَنْ أُمِّ سَلَمَةَ قَالَتْ

قَالَ رَسُولُ اللهِ ﷺ «صُمْنَ مِنْ كُلِّ شَهْرٍ ثَلَاثَةَ أَيَّامٍ أَوْ مِنَ الشَّهْرِ الِاثْنَيْنِ وَالْخَمِيسَ وَالْخَمِيسَ الَّذِي يَلِيهِ»  

nasai-kubra:2735 – al-Ḥasan b. Muḥammad b. al-Ṣabbāḥ al-Zaʿfarānī > Saʿīd b. Sulaymān > Sharīk > al-Ḥur b. Ṣayyāḥ > Ibn ʿUmar

the Messenger of Allah used to fast three days of each month: Monday at the beginning of the month, the following Thursday, then the Thursday after that. (Using translation from Nasāʾī 2414)  

الكبرى للنسائي:٢٧٣٥ – أَخْبَرَنَا الْحَسَنُ بْنُ مُحَمَّدِ بْنِ الصَّبَّاحِ الزَّعْفَرَانِيُّ قَالَ حَدَّثَنَا سَعِيدُ بْنُ سُلَيْمَانَ عَنْ شَرِيكٍ عَنِ الْحُرِّ بْنِ صَيَّاحٍ عَنِ ابْنِ عُمَرَ

أَنَّ رَسُولَ اللهِ ﷺ كَانَ «يَصُومُ ثَلَاثَةَ أَيَّامٍ مِنْ كُلِّ شَهْرٍ يَوْمَ الِاثْنَيْنِ مِنْ أَوَّلِ الشَّهْرِ ثُمَّ الْخَمِيسِ الَّذِي يَلِيهِ ثُمَّ الْخَمِيسِ الَّذِي يَلِيهِ»  

nasai-kubra:2736 – ʿAlī b. Muḥammad > Khalaf b. Tamīm > Zuhayr > al-Ḥur b. Ṣayyāḥ > Hunaydah al-Khuzāʿī

"I entered upon the Mother of the Believers and heard her say: 'The Messenger of Allah used to fast three days of each month: The first Monday of the month, then Thursday, then the following Thursday." (Using translation from Nasāʾī 2415)  

الكبرى للنسائي:٢٧٣٦ – أَخْبَرَنَا عَلِيُّ بْنُ مُحَمَّدٍ قَالَ حَدَّثَنَا خَلَفُ بْنُ تَمِيمٍ عَنْ زُهَيْرٍ عَنِ الْحُرِّ بْنِ صَيَّاحٍ قَالَ

سَمِعْتُ هُنَيْدَةَ الْخُزَاعِيَّ يَقُولُ دَخَلْتُ عَلَى أُمِّ الْمُؤْمِنِينَ سَمِعْتُهَا تَقُولُ كَانَ رَسُولُ اللهِ ﷺ يَصُومُ مِنْ كُلِّ شَهْرٍ ثَلَاثَةَ أَيَّامٍ أَوَّلَ اثْنَيْنِ مِنَ الشَّهْرِ ثُمَّ الْخَمِيسَ ثُمَّ الْخَمِيسَ الَّذِي يَلِيهِ