[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