Sunan an-Nasa'i 59
سنن النسائي#59SahihAbu Hurairah said:"A man asked the Prophet (ﷺ): 'O Messenger of Allah, we travel by sea and we take a little water with us, but if we use it for Wudu', we will go thirsty. Can we perform Wudu', with sea-water?' The Messenger of Allah (ﷺ) said: 'Its water is a means of purification and its dead meat is permissible
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 1:59