Imran bin Husain narrated that the Messenger of Allah (ﷺ) said:"The best of my Ummah is the generation among whom I was sent, then those who follow them." He(`Imran) said: I do not know if he mentioned the third or not. "Then there shall appear people who testify while their testimony was not sought, who are treacherous, not trusted, and fatness shall spread among them

English translation · Jami' at-Tirmidhi