Interpretation of Arabic itself is the least problem they have. It takes a well-educated interpreter to make correct sense out of most statements.

With few exceptions, Islamic revelations do not state which Quranic verses or hadith have been abrogated, and Muslim exegetes and jurists have disagreed over which and how many hadith and verses of the Quran are recognized as abrogated,[6][7] with estimates varying from less than ten to over 500.[8][9]