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
bayhaqi:10147 – Abū ʿAbdullāh And ʾAbū Saʿīd > Abū al-ʿAbbās > Ibrāhīm > Abū Ḥudhayfah > Sufyān > Ibn Abū Najīḥ > Mujāhid

[Machine] "The known days are the ten days and the counted days are the days of tashriq."  

البيهقي:١٠١٤٧ – وَأَخْبَرَنَا أَبُو عَبْدِ اللهِ وَأَبُو سَعِيدٍ قَالَا ثنا أَبُو الْعَبَّاسِ ثنا إِبْرَاهِيمُ ثنا أَبُو حُذَيْفَةَ عَنْ سُفْيَانَ عَنِ ابْنِ أَبِي نَجِيحٍ عَنْ مُجَاهِدٍ قَالَ

الْأَيَّامُ الْمَعْلُومَاتُ الْعَشْرُ وَالْأَيَّامُ الْمَعْدُودَاتُ أَيَّامُ التَّشْرِيقِ  

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Collected by Bayhaqī
bayhaqi:10145 – Abū ʿAbdullāh al-Ḥāfiẓ And ʾAbū Saʿīd b. Abū ʿAmr > Abū al-ʿAbbās Muḥammad b. Yaʿqūb > Ibrāhīm b. Marzūq > ʿAffān b. Muslim > Hushaym > Abū Bishr > Saʿīd b. Jubayr > Ibn ʿAbbās

[Machine] The known days are the ten days and the counted days are the days of rising.  

البيهقي:١٠١٤٥ – أَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ وَأَبُو سَعِيدِ بْنُ أَبِي عَمْرٍو قَالَا ثنا أَبُو الْعَبَّاسِ مُحَمَّدُ بْنُ يَعْقُوبَ ثنا إِبْرَاهِيمُ بْنُ مَرْزُوقٍ ثنا عَفَّانُ بْنُ مُسْلِمٍ عَنْ هُشَيْمٍ ثنا أَبُو بِشْرٍ عَنْ سَعِيدِ بْنِ جُبَيْرٍ عَنِ ابْنِ عَبَّاسٍ قَالَ

الْأَيَّامُ الْمَعْلُومَاتُ أَيَّامُ الْعَشْرِ وَالْمَعْدُودَاتُ أَيَّامُ التَّشْرِيقِ