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.
bayhaqi:15172Abū Bakr b. al-Ḥārith > ʿAlī b. ʿUmar > Abū Bakr al-Naysābūrī > Ibrāhīm b. Marzūq > Abū ʿĀmir > Hishām b. Saʿd > Zayd b. Aslam > Suʾil al-Qāsim > ʿIddah al-Amah

[Machine] "People say there are two types of menstrual cycles, but we do not know that in the book of Allah or in the Sunnah of His Prophet ﷺ ."  

البيهقي:١٥١٧٢أَخْبَرَنَا أَبُو بَكْرِ بْنُ الْحَارِثِ أنا عَلِيُّ بْنُ عُمَرَ نا أَبُو بَكْرٍ النَّيْسَابُورِيُّ نا إِبْرَاهِيمُ بْنُ مَرْزُوقٍ نا أَبُو عَامِرٍ نا هِشَامُ بْنُ سَعْدٍ عَنْ زَيْدِ بْنِ أَسْلَمَ قَالَ سُئِلَ الْقَاسِمُ عَنْ عِدَّةِ الْأَمَةِ فَقَالَ

النَّاسُ يَقُولُونَ حَيْضَتَانِ وَإِنَّا لَا نَعْلَمُ ذَلِكَ فِي كِتَابِ اللهِ وَلَا فِي سُنَّةِ نَبِيِّهِ ﷺ