Life and Teachings of the Prophet Muhammad
        
        
          8. The Concept of Ijtihaad in Islam
        
        
          ~ 103 ~
        
        
          hashish, cocaine, heroin, etc.? The Muslim jurists here applied the
        
        
          principle of Qiyas. The
        
        
          muskir
        
        
          (intoxicant) mentioned in the Hadith
        
        
          (Musnad Ahmad) was further elaborated upon by them to include
        
        
          any substance, liquid or solid, causing “intoxication” and hence like
        
        
          wine, will be considered as
        
        
          haram
        
        
          (prohibited). (
        
        
          Usul al-Fiqh
        
        
          , A.W.
        
        
          Khallaf)
        
        
          One who exercises Ijtihaad is termed “Mujtahid” as opposed to
        
        
          “Muqallid” (one who unquestioningly abides by an established
        
        
          school of law). There is a particular branch of Islamic jurisprudence
        
        
          called “Usul al-Fiqh” (the fundamental principles of jurisprudence),
        
        
          which exclusively deals with this topic. Starting with Shafi’s book
        
        
          Al-Umm,
        
        
          a great number of books have been written to date on
        
        
          this subject. According to these books, Mujtahid is of two kinds:
        
        
          Mutlaq
        
        
          (independent/unrestricted)
        
        
          and
        
        
          Muqayyad
        
        
          (dependent/restricted). Sunni Muslims in general recognise only
        
        
          four independent Mujtahid in Islamic history. First, Abu Hanifah
        
        
          (81-150 A.H.), with whom the Hanafi school of law is identified.
        
        
          Secondly, Malik ibn Anas (94-179), the founder of the Maliki
        
        
          School of Law, thirdly, Ash Shafii (150-205), who is considered
        
        
          the founder of the Shafii School of Law, and lastly, Ahmad ibn
        
        
          Hanbal (164-241) the originator of the Hanbali School of Law.
        
        
          In the present chapter the vastness of the literature of
        
        
          Usul-al
        
        
          Fiqh
        
        
          preclude the possibility of lengthy discussion of the
        
        
          fundamental principles of Ijtihaad. The author is mainly concerned
        
        
          here with showing the relevance of Ijtihaad in the contemporary
        
        
          world. Traditional scholars hold that, after the above mentioned