1125
Musnad AhmedIt was narrated that Maisarah and Zadhan said:
"Ali (رضي الله عنه) drank whilst standing, then he said: If I drink whilst standing, I saw the Messenger of Allah (ﷺ) drink whilst standing, and if I drink whilst sitting, I saw the Messenger of Allah (ﷺ) drink whilst sitting.
Reference: Musnad Ahmad 1125
Arabic/English book : Book 5, Hadith 1125
Arabic/English book : Book 5, Hadith 1125