Hazrat Aayesha radi allahu anah se rivayat hai ki Rasoollallahu Sallallahu Alaihi Wasallam jab janabat ka gusul farmatey to pahley dono haath dhotey phir usi tarah wudhu kartey jaisa namaz ke liye Aap Sallallahu Alaihi Wasallam wudhu kiya karte they phir paani mein apni ungliyan dakhil farmatey aur unse baalon ki jadon (root of hair) ka khilal kartey phir apney haathon se 3 chullu sir par daltey phir tamam badan par paani baha detey.
Sahih Bukhari, wudhu ka Bayan (248)
Sahih Bukhari, wudhu ka Bayan (248)