[Machine] I said, "O Messenger of Allah, I menstruate and I only have one garment that gets stained with blood." He said, "Wash it and pray in it." I said, "O Messenger of Allah, the stain will remain." He said, "It does not harm." Abu Bakr said, Ibrahim al-Harbi, the Wazie, son of Nafie, is more trustworthy than him. And he did not hear a narration from Khawla bint Nimar or Yasar except in these two hadiths.  

قُلْتُ يَا رَسُولَ اللهِ إِنِّي أَحِيضُ وَلَيْسَ لِي إِلَّا ثَوْبٌ وَاحِدٌ فَيُصِيبُهُ الدَّمُ قَالَ اغْسِلِيهِ وَصَلِّي فِيهِ قُلْتُ يَا رَسُولَ اللهِ يَبْقَى أَثَرُهُ قَالَ لَا يَضُرُّ قَالَ أَبُو بَكْرٍ قَالَ إِبْرَاهِيمُ الْحَرْبِيُّ الْوَازِعُ بْنُ نَافِعٍ غَيْرُهُ أَوْثَقُ مِنْهُ وَلَمْ يَسْمَعْ خَوْلَةَ بِنْتَ نِمَارٍ أَوْ يَسَارٍ إِلَّا فِي هَذَيْنِ الْحَدِيثَيْنِ