Sunan Ibn Majah 9
سنن ابن ماجه#9SahihAmr bin Shu'aib narrated that:His father said: "Mu'awiyah stood up to deliver a sermon and said: 'Where are your scholars? Where are your scholars? For I heard the Messenger of Allah (ﷺ) say: The Hour will not begin until a group of my Ummah will prevail over the people, and they will not care who lets them down and who supports them
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