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:877Muḥammad b. Yūsuf > Sufyān > Layth

[Machine] We don't see it menstruating.  

الدارمي:٨٧٧أَخْبَرَنَا مُحَمَّدُ بْنُ يُوسُفَ حَدَّثَنَا سُفْيَانُ عَنْ لَيْثٍ عَنْ عَطَاءٍ فِي الْكَبِيرَةِ تَرَى الدَّمَ؟ قَالَ

لَا نَرَاهُ حَيْضًا