Ibn 'Abbas (May Allah be pleased with them) reported:
I served Messenger of Allah (ﷺ) Zamzam water to drink and he drank it while he was standing.[Al-Bukhari and Muslim]. (RU)
App reference (RU): Book 3, Hadith 40 (RU)
Arabic/English book reference (RU): Book 3, Hadith 767 (RU)