(15) باب فِي الشُّرْبِ مِنْ زَمْزَمَ قَائِمًا
Ibn 'Abbas reported that Allah's Messenger (ﷺ) drank (water) from Zamzam in a bucket while he was standing.
Reference: Sahih Muslim 2027 b
In-book reference: Book 36, Hadith 155
USC-MSA web (English) reference(deprecated numbering scheme): Book 23, Hadith 5024