Sunan Ibn Majah 3686
سنن ابن ماجه#3686SahihIt was narrated that Suraqah bin Ju'shum said:"I asked the Messenger of Allah(ﷺ) about a lost camel that comes to my cisterns that I have prepared for my own camels - will I be rewarded if I give it some water to drink? He said: Yes, in every living being there is reward
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
Zubair Ali ZaiSahih
In-book reference: 33:30