Jubair b. Mut’im reported : People made a mention of washing because of sexual defilement before the Messenger of Allah (May peace be upon him). The Messenger of Allah (May peace be upon him) said: I pour (water) on my head three times. And he made a sign with both his hands
SahihSahihSahih Bukhari (254) Sahih Muslim (327)Book 1 · Hadith 239