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
darimi:860 – Muḥammad b. Yūsuf > Sufyān > al-Rabīʿ > al-Ḥasan

[Machine] Menstruation is ten days, and whatever exceeds that, she is considered to be experiencing istihadah (non-menstrual vaginal bleeding).  

الدارمي:٨٦٠ – أَخْبَرَنَا مُحَمَّدُ بْنُ يُوسُفَ حَدَّثَنَا سُفْيَانُ عَنِ الرَّبِيعِ عَنِ الْحَسَنِ قَالَ

«الْحَيْضُ عَشْرٌ فَمَا زَادَ فَهِيَ مُسْتَحَاضَةٌ»  

See similar narrations below:

Collected by Dārimī
darimi:862 – Muḥammad b. Yūsuf > Sufyān > al-Jald b. Ayyūb > Abū Iyās Muʿāwiyah b. Qurrah > Anas b. Mālik

[Machine] The translation of the given Arabic text "الْحَيْضُ عَشْرَةٌ فَمَا زَادَ فَهِيَ مُسْتَحَاضَةٌ" into English is: "Menstruation lasts ten days, anything beyond that is considered irregular bleeding."  

الدارمي:٨٦٢ – أَخْبَرَنَا مُحَمَّدُ بْنُ يُوسُفَ عَنْ سُفْيَانَ عَنِ الْجَلْدِ بْنِ أَيُّوبَ عَنْ أَبِي إِيَاسٍ مُعَاوِيَةَ بْنِ قُرَّةَ عَنْ أَنَسِ بْنِ مَالِكٍ قَالَ

«الْحَيْضُ عَشْرَةٌ فَمَا زَادَ فَهِيَ مُسْتَحَاضَةٌ»  

darimi:863 – Abū Nuʿaym > Ḥammād b. Salamah > ʿAlī b. Thābit > Muḥammad b. Zayd > Saʿīd b. Jubayr

[Machine] "Menses is until thirteen, and if it exceeds that, then it is istihadah."  

الدارمي:٨٦٣ – أَخْبَرَنَا أَبُو نُعَيْمٍ حَدَّثَنَا حَمَّادُ بْنُ سَلَمَةَ عَنْ عَلِيِّ بْنِ ثَابِتٍ عَنْ مُحَمَّدِ بْنِ زَيْدٍ عَنْ سَعِيدِ بْنِ جُبَيْرٍ قَالَ

«الْحَيْضُ إِلَى ثَلَاثَ عَشْرَةَ فَمَا زَادَ فَهِيَ مُسْتَحَاضَةٌ»  

darimi:864 – Ḥajjāj b. Minhāl > Ḥammād b. Salamah > al-Jald b. Ayyūb > Muʿāwiyah b. Qurrah > Anas b. Mālik

[Machine] "The menstruation lasts for ten days, then she is considered clean."  

الدارمي:٨٦٤ – أَخْبَرَنَا حَجَّاجُ بْنُ مِنْهَالٍ حَدَّثَنَا حَمَّادُ بْنُ سَلَمَةَ عَنِ الْجَلْدِ بْنِ أَيُّوبَ عَنْ مُعَاوِيَةَ بْنِ قُرَّةَ عَنْ أَنَسِ بْنِ مَالِكٍ قَالَ

«الْحَيْضُ عَشْرَةُ أَيَّامٍ ثُمَّ هِيَ مُسْتَحَاضَةٌ»