example quranic prohibition drinking wine extended intoxicating substances basis cause '' illa'' shared situations case identified intoxication since cause rule may apparent selection commonly occasioned controversy extensive debate majority sunni muslims view ''qiyas'' central pillar ''ijtihad'' ref name overview ref hand zahirites ahmad ibn hanbal al bukhari early hanbalites etc rejected ''qiyas'' amongst sunnis twelver shia jurisprudence also recognize use ''qiyas'' relies reason '' aql''
Humanities Law Islamic law