Sahih al-Bukhari:Drinks:Hadith 5404
حَدَّثَنَا أَبُو نُعَيْمٍ، حَدَّثَنَا سُفْيَانُ، عَنْ عَاصِمٍ الأَحْوَلِ، عَنِ الشَّعْبِيِّ، عَنِ ابْنِ عَبَّاسٍ، قَالَ شَرِبَ النَّبِيُّ صلى الله عليه وسلم قَائِمًا مِنْ زَمْزَمَ‏.‏

The Prophet (ﷺ) drank Zamzam (water) while standing.

Narrator: Ibn Abbas
Chain of Narration (Isnad)

Hadith Grading

Each grade below reflects one scholar's assessment of the chain of transmission. The grade describes the chain, not the Prophet's words. How we grade

Scholarly Consensus: Sahih