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.
darimi:1203Muḥammad b. ʿUyaynah > ʿAlī b. Mushir > ʿUbaydullāh > Nāfiʿ > Ibn ʿUmar

[Machine] "That his wives and the mothers of his children used to perform ritual ablution from menstruation and post-sex impurity, but they would not undo their braids, rather they would leave them as they are."  

الدارمي:١٢٠٣أَخْبَرَنَا مُحَمَّدُ بْنُ عُيَيْنَةَ عَنْ عَلِيِّ بْنِ مُسْهِرٍ عَنْ عُبَيْدِ اللَّهِ عَنْ نَافِعٍ عَنِ ابْنِ عُمَرَ

«أَنَّ نِسَاءَهُ وَأُمَّهَاتِ أَوْلَادِهِ كُنَّ يَغْتَسِلْنَ مِنَ الْحِيضَةِ وَالْجَنَابَةِ ثُمَّ لَا يَنْقُضْنَ شُعُورَهُنَّ وَلَكِنْ يُبَالِغْنَ فِي بَلِّهَا»