TitleSection 1IntroductionMain Topics of DiscussionsThe Term IjtihadIjtihad in the Utterancesof the Prophet (s)Ijtihad in the Utterancesof Some SahabahIjtihad in the Utterancesof the Imams (A)Ijtihad as a TechnicalTermCritique of the AboveDefinitionsSecond Definition ofIjtihadThird Definition ofIjtihadFourth Definition ofIjtihadFifth Definition ofIjtihadTwo Different Conceptionsof IjtihadIjtihad as an IndependentSource in Sunni FiqhSection 2The Holy Qur'an as theFirst Source of IjtihadSources of IjtihadWorks on Qur'anic FiqhLegal Deduction from theQur'anThe Authority of Zawahhiral Qur'anQur'an on Muhkamat andMutashabihatHidden Meanings of Qur'anicVersesQur'an and Khabr al-WahidRole of Exegesis in LegalDeductionComprehensive Character ofthe Qur'anSection 3Factors Responsible forEmergence of the Practice of Ra'yThe Factors Which GeneratedNew, Contingent IssuesThe Shi'i Encounter WithNew ProblemsDifferent Points of ViewAmong Ahl al‑SunnahRa'y and Shi'iIjtihadArguments in Defence ofRa'y and Their Refutation1. Arguments Based on theQuran2. Arguments Based on theTraditionCritique of the TraditionNarrated about Mu'adhConsequences of theTradition About Mu'adhCritique of the Second RiwayahCritique of the Third RiwayahCritique of the Fourth RiwayahThe Emergence of Ijtihadbi al‑RayThe Term Ta'wil Duringthe Days of the Tabi'unThe Use of "Ijtihad"in Another SenseThe New Denotation of IjtihadDifference between the TwoConceptions and its ConsequencesDelimitation of theMeaning of Ijtihad by al‑Muhaqqiq al‑HilliSection 4The Beginnings of Shi'iIjtihadThe Qur'an as the Source ofLawDifficulty of Utilizing theSunnahThe Need for Ijtihadamongst the Shi'ahDifference between Shi'iand Sunni IjtihadIjtihad during the Era ofthe ImamsIjtihad, a PerennialSpringThe Source of InadequaciesQualifications Required forIjtihadThe Closure of the Gates ofIjtihadDifference of ViewpointsTraditional or ProgressiveFiqhIjtihad, Legislation andTajdidThe Practice of IjtihadDevelopment of the Theoryof Ijtihad