d) The fourth type of maintaining justice which involves the execution of Islamic laws and implementation of the religion in the society has a clear concomitance with wilayat because this kind of maintaining justice has something to do with giving the rights of individuals to them which is subject to accepting to the view of Islamic ruler and obedience to him which accounts to wilayat because wilayat, in reality, does not have a meaning other than the necessity of following.
Mas'ala 63: Maji najisi yaliyo tuwama sawa maji hayo yawe ni kuri au kidogo yanatwahirika kwa kuungana na maji ya kuri yaliyo twahara au kwa kuungana na maji yenye kutiririka au maji yenye kuchimbuka ardhini hata kama hayatiririki na kuchanganyika na maji hayo, na pia hutwahirika kwa kukutana na kuchanganyika na maji ya mvua, na kauli ya ahwat ni kuwa kutazingatiwa kuchanganyika kwa maji hayo.