Abu Dawud
Trials And Fierce Battles
Book Number: 030 / Hadith Number: 4242
Narated By Abu Hurairah : The Apostle of Allah (pbuh) said: The time will become short, knowledge will be deceased, civil strife (fitan) will appear, niggardliness will be cast into the people's hearts, and harj will be prevalent. He was asked: Apostle of Allah! What is it? He replied: Slaughter, slaughter.