Hadith 1:35
Narrated ‘Asma bint Abu Bakr (rad):
The Prophet (Saw) said regarding menstruation blood that smears a garment, “She should scrape it, rub it with water, then wash it and then she may pray in it”. [Agreed upon]
وَعَنْ أَسْمَاءَ بِنْتِ أَبِي بَكْرٍ رَضِيَ اَللَّهُ عَنْهُمَا; أَنَّ اَلنَّبِيَّ - صلى الله عليه وسلم -قَالَ -فِي دَمِ اَلْحَيْضِ يُصِيبُ اَلثَّوْبَ-: { "تَحُتُّهُ, ثُمَّ تَقْرُصُهُ بِالْمَاءِ, ثُمَّ تَنْضَحُهُ, ثُمَّ تُصَلِّي فِيهِ" } مُتَّفَقٌ عَلَيْه ِ (40)
Original Reference: Bulugh al-Maram 30