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)."
Next: 1:146: Abu Aiyub Al-Ansari: Allah's Apostle said, If anyone of you goes to an open space for ...