Hadith 3717
Narrated Anas ibn Malik: The Prophet ﷺ forbade that a man should drink while standing.
Hadith 3718
Nazzal bin Samurah said: Ali asked for water and he drank it while standing. He then said: some people disapprove of doing this (drinking while standing ), but I saw the Messenger of Allah ﷺ doing as I have done.