1. Purification
١۔ كِتَابُ الطَّهَارَة
[Machine] As for the story of the Bir Buda'a, it is a well that contains a large amount of water and it is spacious. It is thrown into it impurities that do not change its color or taste, and no unpleasant odor is noticeable. It was said to the Prophet ﷺ, "Can one perform ablution from Bir Buda'a while impurities are being thrown into it?" The Prophet ﷺ answered, "The water does not become impure by anything." He clarified that the water in it is like it, as it responds to impurities.
أَمَّا حَدِيثُ بِئْرِ بُضَاعَةَ فَإِنَّ بِئْرَ بُضَاعَةَ كَثِيرَةُ الْمَاءِ وَاسِعَةٌ كَانَ يُطْرَحُ فِيهَا مِنَ الْأَنْجَاسِ مَا لَا يُغَيِّرُ لَهَا لَوْنًا وَلَا طَعْمًا وَلَا يَظْهَرُ لَهُ فِيهَا رِيحٌ فَقِيلَ لِلنَّبِيِّ ﷺ تَتَوَضَّأُ مِنْ بِئْرِ بُضَاعَةَ وَهِيَ يُطْرَحُ فِيهَا كَذَا وَكَذَا؟ فَقَالَ النَّبِيُّ ﷺ مُجِيبًا الْمَاءُ لَا يُنَجِّسُهُ شَيْءٌ وَبَيَّنَ أَنَّهُ فِي الْمَاءِ مِثْلُهَا إِذْ كَانَ مُجِيبًا عَلَيْهَا
[Machine] Most of what is in it is water that reaches the private parts. I said, "What if it decreases?" He said, "Then it is less than 'awrah." Abu Dawood said, "I estimated a well the size of my cloak, I brought a bucket and poured water into it. Then I submerged my arm in it and found that it reaches six cubits in depth. I asked the one who opened the garden door for me and let me in, 'Has its construction been changed from what it was?' He said, 'No,' and I saw in it water that changed color."
أَكْثَرُ مَا يَكُونُ فِيهَا الْمَاءُ إِلَى الْعَانَةِ قُلْتُ فَإِذَا نَقَصَ قَالَ دُونَ الْعَوْرَةِ قَالَ أَبُو دَاوُدَ قَدَّرْتُ بِئْرَ بُضَاعَةَ بِرِدَائِي مَدَدْتُهُ عَلَيْهَا ثُمَّ ذَرَعْتُهُ فَإِذَا عَرْضُهَا سِتَّةُ أَذْرُعٍ وَسَأَلْتُ الَّذِي فَتْحَ لِي بَابَ الْبُسْتَانِ فَأَدْخَلَنِي إِلَيْهِ هَلْ غُيِّرَ بِنَاؤُهَا عَمَّا كَانَتْ عَلَيْهِ؟ فَقَالَ لَا وَرَأَيْتُ فِيهَا مَاءً مُتَغَيِّرَ اللَّوْنِ