Sahih al-Bukhari, Volume 2, Book 26, Hadith 799 (USC-MSA) ⓘ
Narrated Ibn `Umar: The Prophet permitted the people who provided the pilgrims with water to stay at Mecca during the nights of Mina.
حَدَّثَنَا مُحَمَّدُ بْنُ عُبَيْدِ بْنِ مَيْمُونٍ، حَدَّثَنَا عِيسَى بْنُ يُونُسَ، عَنْ عُبَيْدِ اللَّهِ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ ـ رضى الله عنهما ـ رَخَّصَ النَّبِيُّ صلى الله عليه وسلم.
also referenced under: Book 25, Hadith 221 (In-Book) & Hadith 1743 (DarusSalam)