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:1067ʿAmr b. ʿAwn > Yaḥyá b. Sulaym > Ibn Jurayj > ʿAṭāʾ > Lā Baʾs

[Machine] "To pray in the clothes that have semen or menstrual blood stains."  

الدارمي:١٠٦٧أَخْبَرَنَا عَمْرُو بْنُ عَوْنٍ حَدَّثَنَا يَحْيَى بْنُ سُلَيْمٍ عَنِ ابْنِ جُرَيْجٍ عَنْ عَطَاءٍ قَالَ «لَا بَأْسَ

أَنْ يَعْرَقَ الْجُنُبُ وَالْحَائِضُ فِي الثَّوْبِ يُصَلَّى فِيهِ»