“Before
the
Hour comes there will be Harj.” I said: “O Messenger of
Allah, what is
Harj?” He said: “Killing.” Some of the Muslims
said: “O Messenger of
Allah, now we kill such and such a number of
idolaters in one year.”
The Messenger of Allah (ﷺ) said: “That
will not be like killing the
idolaters, rather you will kill one
another, until a man will kill his
neighbor and son of the cousin and
a relative.” Some of the people
said: “O Messenger of Allah, will
we be in our right minds that day?”
The Messenger of Allah (ﷺ)
said: “No, reason will be taken away from
most of the people at
that time, and there will be left the
insignificant people who have
no reason.”
Sunan Ibn Majah Book 36, Hadith 34