‏الفتن وأشراط الساعة‏ : Hadeeth No:6949 Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: By Him in Whose Hand is my life, a time would come when the murderer would not know why he has committed the murder, and the victim would not know why he has been killed....

‏فضائل الصحابة‏ : Hadeeth No:6155 This hadith has been reported on the authority of Abu Huraira through another chain of transmitters (but with this variation) that Abu Huraira said: I do not know whether he (the Prophet) said (these words:" Then next" ) twice or thrice....