Reference: Sahih Bukhari (English),Volume 01,04. Ablution (Wudu'),Hadith 145:- Narrated Ibn `Abbas: Once the Prophet entered a lavatory and I placed water for his ablution. He asked, "Who placed it?" He was informed accordingly and so he said, "O Allah! Make him (Ibn `Abbas) a learned scholar in religion (Islam). - #Hamras -

Reference: Sahih Bukhari (English),Volume 01,04. Ablution (Wudu'),Hadith 145:- Narrated Ibn `Abbas: Once the Prophet entered a lavatory and I placed water for his ablution. He asked, "Who placed it?" He was informed accordingly and so he said, "O Allah! Make him (Ibn `Abbas) a learned scholar in religion (Islam).