The Book of Hajj
24/166. Chapter:
Drinking From The Water Of Zamzam While Standing
Sunan an-Nasai
أَخْبَرَنَا عَلِيُّ بْنُ حُجْرٍ، قَالَ أَنْبَأَنَا عَبْدُ اللَّهِ بْنُ الْمُبَارَكِ، عَنْ عَاصِمٍ، عَنِ الشَّعْبِيِّ، عَنِ ابْنِ عَبَّاسٍ، قَالَ سَقَيْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم مِنْ زَمْزَمَ فَشَرِبَهُ وَهُوَ قَائِمٌ .
It was narrated that Ibn Abbas said: "I gave the Messenger of Allah some Zamzam to drink and he drank it while standing.
Reference : Sunan an-Nasa'i 2965In-book reference : Book 24, Hadith 348English translation : Vol. 3, Book 24, Hadith 2968