Sahih al-Bukhari 143

Arabic

حَدَّثَنَا عَبْدُ اللَّهِ بْنُ مُحَمَّدٍ، قَالَ حَدَّثَنَا هَاشِمُ بْنُ الْقَاسِمِ، قَالَ حَدَّثَنَا وَرْقَاءُ، عَنْ عُبَيْدِ اللَّهِ بْنِ أَبِي يَزِيدَ، عَنِ ابْنِ عَبَّاسٍ، أَنَّ النَّبِيَّ صلى الله عليه وسلم دَخَلَ الْخَلاَءَ، فَوَضَعْتُ لَهُ وَضُوءًا قَالَ ‏"‏ مَنْ وَضَعَ هَذَا ‏"‏‏.‏ فَأُخْبِرَ فَقَالَ ‏"‏ اللَّهُمَّ فَقِّهْهُ فِي الدِّينِ ‏"‏‏.‏

English translation

Narrated Ibn `Abbas:Once the Prophet (ﷺ) 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)

Reference: Sahih al-Bukhari 143, Book of Ablutions (Wudu'). English translation by Dr. Muhammad Muhsin Khan.