Sunan Abi Dawud 1506
سنن أبي داود#1506SahihAbu Zubair said:"I heard 'Abd Allah b. al-Zubair saying on the pulpit: When the Prophet (ﷺ) finished the prayer, he used to say (at the end of the prayer): 'There is no God but Allah, Alone, Who has no partner, to Him belongs the Kingdom, to Him praise is due, and He is Omnipotent. There is no God but Allah to Whom we are sincere in devotion, even though the infidels should disapprove. To Him belongs wealth, to Him belongs grace and to Him is worthy accorded. There is no got but Allah to Whom we are sincere in devotion, even though infidels should disapprove
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 (594)
In-book reference: 8:91