مُسْنَدُ أَحْمَدَ
Musnad Ahmad 1372
Musnad 'Ali Ibn Abi Talib
It was narrated from "Ali (رضي الله عنه) that He drank whilst standing, then he said: This is how I saw the Messenger of Allah (ﷺ).
Musnad Ahmad 1372Sahih (Darussalam), al-Bukhari (5616)]