(24) باب الشُّرْبِ مِنْ فَمِ السِّقَاءِ
Narrated Abu Huraira:
The Prophet (ﷺ) forbade the drinking of water directly from the mouth of a water skin .
Reference: Sahih al-Bukhari 5628
In-book reference: Book 74, Hadith 54
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 7, Book 69, Hadith 532