Purity: Ruling on Clothing Washed with Kurr or Flowing Water When Sludge Is Found

Practical Laws of Islam as per the teachings of Ayatullah Sistani

Ruling 162

If clothing is washed with kurr or flowing water and afterwards some sludge, for example, is found on it, in the event that one does not deem it probable for it to have prevented the water from reaching the clothing, the clothing is pure.

-Ayatullah Sistani, Practical Laws of Islam, Purification (Taharah)