Sunan At-Tirmidhi

Ubaidullah 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