Sunan Abi Dawud 3117
سنن أبي داود#3117SahihNarrated Abu Sa’id Al Khudri :The Messenger of Allah (ﷺ) as saying: Recite to those of you who are dying "There is no god but Allah
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih Muslim (916)
In-book reference: 21:29