Sunan Ibn Majah 321
سنن ابن ماجه#321Da'ifIt was narrated that Jabir heard Abu Sa'eed Al-Khudri say:"The Messenger of Allah forbade me from drinking while standing and from urinating while facing the Qiblah
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautDaif
Zubair Ali ZaiDaif
In-book reference: 1:55