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Dajjal means quack
according to the web the definition of dajjal is the imposter Messiah; antichrist. then of course we believe the existence of dajjal.
we donot believe in him we believe of him
allah
that is not supposed to be the dajjal because we still have Al-Mahdi to come first
or let me say that the Dajjal will be born some were inside ASIA (maybe Iran or Afghanistan)
yes real