Al-Lu'lu Wal-Marjan 1862 — The Book of Al-Fitn (Trials and Afflictions etc.) and the Portents of the Hour

Sahl bin Sa`d Narrated from:

I saw Allâh's Messenger صلى الله عليه وسلم pointing with his index and middle fingers, saying. "The time of my advent and the Hour are like these two fingers." ( Sahîh Al-Bukhâri, Hadîth No. 458, Vol. 6)