The repetition of the letters Sad and Qaf in surahs Sad and Qaf

Abstract

The article titled: (the repetition of the letters Sad and Qaf in surahs Sad and Qaf) aims to demonstrate the frequency of two linguistic sounds , which are (Sad) and (Qaf),in surah Sad and surah Qaf, If a surah is named with a letter or opened in it, its most words will contain that letter, It is an idea that Al-Zarkachi , the author of the Proof in the sciences of the Quran book quoted in his book, we have applied it on two surahs, and we relied on a set of phonology books, which was useful in identifying the linguistic sounds output (Sad and Qaf) , defining their particular and their common features ,also the differences between the two sounds , we have searched for the reason why were the surahs named with Arabic letters , we relied on Quran interpretation books ,So we selected some of the letters that some surahs were opened in and we classified them , we defined the Surah Sad and the Surah Qaf , we concluded with counting the words containing the letter Sad , and the words containing the letter Qaf in a statistical table , we adopted the statistical approach  to count the repetition of words in the two surahs , and finally we came up with a set of conclusions.