[Machine] I asked the Prophet ﷺ about everything, even wiping stones. He replied, "Only once or leave it be."

سَأَلْتُ النَّبِيَّ ﷺ عَنْ كُلِّ شَيْءٍ حَتَّى مَسْحِ الْحَصَى فَقَالَ وَاحِدَةً أَوْ دَعْ