وَلَوِ ابْتَلَّ فِرَاشٌ أَوْ تُرَابٌ نَجِسَانِ مِنْ عَرَقِ نَائِمٍ أَوْ بَلَلِ قَدَمٍ وَظَهَرَ أَثَرُ النَّجَاسَةِ فِي الْبَدَنِ وَالْقَدَمِ تَنَجَّسَا وَإِلَّا فَلَا
If impure bedding or soil becomes wet from sweat or a wet foot, the body/foot is ruled impure when a recognizable trace of the impurity actually transfers. If no trace appears, damp contact alone does not automatically make it impure.
Opening interactive controls...
Excused Amounts of Impurity and Transfer of Impurity
وَلَوِ ابْتَلَّ فِرَاشٌ أَوْ تُرَابٌ نَجِسَانِ مِنْ عَرَقِ نَائِمٍ أَوْ بَلَلِ قَدَمٍ وَظَهَرَ أَثَرُ النَّجَاسَةِ فِي الْبَدَنِ وَالْقَدَمِ تَنَجَّسَا وَإِلَّا فَلَا
If impure bedding or soil becomes wet from sweat or a wet foot, the body/foot is ruled impure when a recognizable trace of the impurity actually transfers. If no trace appears, damp contact alone does not automatically make it impure.