Jami` at-Tirmidhi 1890
جامع الترمذي#1890SahihUbaidullah bin 'Abdullah narrated a report (of the Messenger of Allah (ﷺ) from Abu Sa'eed, that he prohibited bending the mouths of the water-skins. He said:There are narrations on this topic from Jabir, Ibn 'Abbas, and Abu Hurairah. [Abu 'Eisa said:] This Hadith is Hasan Sahih
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 26:31