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
bayhaqi:4122 – Abū al-ʿAbbās Muḥammad b. Yaʿqūb > Hārūn b. Sulaymān > ʿAbd al-Raḥman b. Mahdī > ʿAbdullāh b. ʿUmar > ʿAbd al-Raḥman b. al-Qāsim from his father > ʿĀʾishah

[Machine] She did not see any harm in the stain of menstrual blood on the garment.  

البيهقي:٤١٢٢ – وَأنبأ أَبُو عَبْدِ اللهِ الْحَافِظُ وَأَبُو سَعِيدِ بْنُ أَبِي عَمْرٍو قَالَا ثنا أَبُو الْعَبَّاسِ مُحَمَّدُ بْنُ يَعْقُوبَ ثنا هَارُونُ بْنُ سُلَيْمَانَ ثنا عَبْدُ الرَّحْمَنِ بْنُ مَهْدِيٍّ عَنْ عَبْدِ اللهِ بْنِ عُمَرَ عَنْ عَبْدِ الرَّحْمَنِ بْنِ الْقَاسِمِ عَنْ أَبِيهِ عَنْ عَائِشَةَ ؓ أَنَّهَا

كَانَتْ لَا تَرَى بَأْسًا بِعَرَقِ الْحَائِضِ فِي الثَّوْبِ