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ahmad:27445Muḥammad b. Salamah al-Ḥarrānī > Ibn Isḥāq > al-Zuhrī > ʿUrwah > Um Ḥabībah b. Jaḥsh

[Machine] She was experiencing abnormal vaginal bleeding, so she asked the Messenger of Allah ﷺ for advice. He instructed her to perform the ritual bath (ghusl) after every prayer, even if she had discharged blood from her cervix, and if the color of the blood was evident on the water. She should then proceed to offer her prayer.  

أحمد:٢٧٤٤٥حَدَّثَنَا مُحَمَّدُ بْنُ سَلَمَةَ الْحَرَّانِيُّ عَنْ ابْنِ إِسْحَاقَ عَنِ الزُّهْرِيِّ عَنْ عُرْوَةَ عَنْ أُمِّ حَبِيبَةَ بِنْتِ جَحْشٍ

أَنَّهَا اسْتُحِيضَتْ فَسَأَلَتْ رَسُولَ اللهِ ﷺ فَأَمَرَهَا بِالْغُسْلِ عِنْدَ كُلِّ صَلَاةٍ وَإِنْ كَانَتْ لَتَخْرُجُ مِنَ الْمِرْكَنِ وَقَدْ عَلَتْ حُمْرَةُ الدَّمِ عَلَى الْمَاءِ فَتُصَلِّي