Jami at-Tirmidhi — The Book on Hajj — Hadith No: 865

Az-Zubair bin 'Adi said:"We entered upon Anas bin Malik. We complained to him about what we were experiencing from Al-Hajjaj. So he said: 'There will not be a year, except that the one that is after it will be more evil than it, until you meet your Lord. I heard this from your Prophet(s.a.w)

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

Abdullah narrated that the Messenger of Allah(s.a.w) said:"The world shall not pass away until a man from the people of my family rules the Arabs whose name agrees with my name

Abu Bahriyyah, a Companion of Mu'adh bin Jabal narrated that the Prophet(s.a.w) said:"The great Malhamah, the conquest of Constantinople, and the coming of the Dajjal occur in (the span of) seven months