(14) باب كَرَاهِيَةِ الشُّرْبِ قَائِمًا
Abu Huraira reported Allah's Messenger (ﷺ) as saying:
None of you should drink while standing; and if anyone forgets, he must vomit.
Reference: Sahih Muslim 2026
In-book reference: Book 36, Hadith 153
USC-MSA web (English) reference(deprecated numbering scheme): Book 23, Hadith 5022