Imam Ahmed Alhasan احمد الحسن a.s said
By Allah what is about to come will make the young be old! Do you comprehend? I am saying to you the destruction of most of the people!!
With The Righteous Servant – Part 1
قال الامام احمد الحسن ع
!!والله الذي سيأتي يشيب الصغير !! هل تعون ؟؟ أقول لك هلاك أكثر الناس
http://almahdyoon.org/arabic/documents/books-saed/abd-saleh.pdf
First Mahdi : Yamani : Ahmed Alhasan 