[Machine] I was a woman with a long tail, and I used to come to the mosque dragging it. So, I asked Umm Salamah, I said, "Indeed, I am a woman with a long tail, and I come to the mosque dragging it on the dirty place, and then I drag it on the clean place." Umm Salamah said, "The Messenger of Allah ﷺ said: 'If you pass on a dirty place and then pass on a clean place, then that is purifying.'"  

كُنْتُ امْرَأَةً لِي ذَيْلٌ طَوِيلٌ وَكُنْتُ آتِي الْمَسْجِدَ وَكُنْتُ أَسْحَبُهُ فَسَأَلْتُ أُمَّ سَلَمَةَ قُلْتُ إِنِّي امْرَأَةٌ ذَيْلِي طَوِيلٌ وَإِنِّي آتِي الْمَسْجِدَ وَإِنِّي أَسْحَبُهُ عَلَى الْمَكَانِ الْقَذِرِ ثُمَّ أَسْحَبُهُ عَلَى الْمَكَانِ الطَّيِّبِ فَقَالَتْ أُمُّ سَلَمَةَ قَالَ رَسُولُ اللهِ ﷺ إِذَا مَرَّتْ عَلَى الْمَكَانِ الْقَذِرِ ثُمَّ مَرَّتْ عَلَى الْمَكَانِ الطَّيِّبِ فَإِنَّ ذَلِكَ طَهُورٌ