That the laws of society should be made up only of the laws of God (Sharia), which cover "all human affairs" and "provide instruction and establish norms" for every "topic" in "human life."[1] Since Shariah, or Islamic law, is the proper law, those holding government posts should have knowledge of Sharia. Since Islamic jurists or faqīh have studied and are the most knowledgeable in Sharia, the country's ruler should be a faqīh who "surpasses all others in knowledge" of Islamic law and justice,[33] (known as a marja'), as well as having intelligence and administrative ability. Rule by monarchs and/or assemblies of "those claiming to be representatives of the majority of the people" (i.e. elected parliaments and legislatures) has been proclaimed "wrong" by Islam.[34] This system of clerical rule is necessary to prevent injustice, corruption, oppression by the powerful over the poor and weak, innovation and deviation of Islam and Sharia law; and also to destroy anti-Islamic influence and conspiracies by non-Muslim foreign powers.[35] The theory in Shia Islam which holds that Islam gives a faqīh (Islamic jurist) custodianship over people.