I will say about Al-Quran.AL-Quran is the holly book of the Muslim and the constitution.This is the message of Allah Almighty.Which was sent down on our beloved prophet Muhammad(upon whom be Allah peace).Al-Quran is revealed in the cave of the hill of Hira.There are 114 surahs in the holly Quran. There are 30 plaques and 14 prostrated verse .All
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knowledge of the world is given in the Quran .This is such a book ,and there is no mistake in it.This is what Allah Almighty has challenge us.
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sura Fataha
kalama taiba