‏الفتن وأشراط الساعة‏ : Hadeeth No:6938 Ibn 'Umar reported that he heard Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying (in a state) that he had turned his face towards the east: Behold, turmoil would appear from this side, from where the horns of Satan would appear....

‏البيوع : Hadeeth No:3804 A hadith like this is reported on the authority of Abu Mas'ud through another chain of transmitters....