Taken from: “Ahkam wa Masail in the Light of the Qur’an and Hadith”, Volume 02
❀ Question:
Is Istinja’ (cleaning with water) necessary after urination only?
❀ Answer:
✦ Yes, performing Istinja’ after urination is obligatory to ensure cleanliness and avoid impurity (najasah).
If Istinja’ is not performed, there is a high risk that urine drops or splashes may soil the clothing, and if clothing becomes impure, prayer will not be valid.
✿ Clarification:
- It is not necessary to wash the entire private area after urination.
- A brief Istinja’ is sufficient, meaning washing only the private organ (dhakar) from which urine was discharged is enough.
- Washing the back passage (dubr) is not required after urination alone, unless stool is also passed.
✿ Importance of Cleanliness:
Negligence in cleaning after urination has been strictly warned against in Hadith:
The Prophet ﷺ said:
“Most of the punishment in the grave is due to urine (not guarding against its splashes).”
(Sahih Ibn Majah, Kitab al-Taharah)
✔ Summary:
① Istinja’ is necessary after urination to avoid impurity.
② Only the organ from which urine comes must be washed; washing the back passage is not necessary.
③ If urine soils clothing, prayer becomes invalid until the impurity is removed.
Wallāhu Aʿlam.