Sunan Ibn Majah 3246
سنن ابن ماجه#3246SahihMughirah bin Abu Burdah, who was of the tribe of Banu ‘Abd-Dar, narrated that he heard Abu Hurairah say:“The Messenger of Allah (ﷺ) said: ‘The water of the sea 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:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih
In-book reference: 28:47