Shu'aib bin Muhammad bin 'Abdullah شعيب بن محمد بن عبد الله بن عمرو · Chapters On Al-Fitan

"One day, the Messenger of Allah(s.a.w) led us in Salat Al-Asr while it was still daytime. Then he stood to give us a Khutbah. He did not leave anything that would happen until the Hour of Judgement except that he informed us about it. Whoever remembered it remembered it, and whoever forgot it forgot it. Among what he said was: 'Indeed the world is green and sweet, and indeed Allah has left you to remain to see how you behave.…

"When the inhabitants of Ash-Sham become corrupt, then there is no good in it for you. There will never cease to be a group in my Ummah who will be helped(by Allah), they will not be harmed by those who forsake them until the Hour is established." Muhammad bin Isma'il said: "Ali bin Al-Madini said: 'They are the people of Hadith."'