Hadith 15:477
Abu Bakr narrated to us, he said: Waki’ narrated to us, from Ibn Abi Dhi’b, from Mundhir ibn Abi al-Mundhir: He said: I saw Ibn Abbas drinking directly with his mouth from the Zamzam basin while he was standing.
حدثنا أبو بكر قال حدثنا وكيع عن بن أبي ذئب عن منذر بن أبي المنذر قال رأيت بن عباس يكرع في حوض زمزم وهو قائم