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: 6954
Abu Huraira reported Allah's Messengar (may peace be upon him) as saying: The Last Hour would not come before a person of Qahtan comes forth driving people with his stick.