Afflictions and the End of the World

Bukhari :: Book 9 :: Volume 88 :: Hadith 176

Narrated Ibn Abbas:

The Prophet said, "Whoever disapproves of something done by his ruler then he should be patient, for whoever disobeys the ruler even a little (little = a span) will die as those who died in the Pre-lslamic Period of Ignorance. (i.e. as rebellious Sinners).