Sahih Muslim
The Book Pertaining to the Turmoil and Portents of the Last Hour (Kitab Al-Fitan wa Ashrat As-Saah)
Book Number: 041 / Hadith Number: 6987
This hadith has been narrated on the authority of Simak with the same chain of transmitters. and Simak said: I heard my brother say that jabir had stated: Be on your guard against them.