UbuIslam bubeka ukubaluleka okukhulu ezisekelweni zomndeni, futhi buwuthatha njengeyunithi encane kunazo zonke nebaluleke kakhulu yomphakathi. Lesi sigaba sigxile endimeni yomndeni, isakhiwo sawo, izibopho emshadweni, kanye nobudlelwano phakathi komndeni ngokombono wamaSulumane. Umshado, izibopho phakathi kwendoda nomfazi, izibopho phakathi kwabazali nezingane, kanye nendlela umndeni okufanele usebenze ngayo ngendlela enempilo nenokuthula, konke kucatshangelwa ngaphansi kwesiqondiso sika-Islam. Ngaphezu kwalokho, kuxoxwa ngendlela umndeni obunjwa ngayo ngamagugu afana nemfundo, ukuziphatha, uthando, inhlonipho, nokwethembeka, kanye nokubaluleka komndeni ku-Islam. Kulesi sigaba, kucaciswa ukuthi umndeni uba namuphi umthelela hhayi kuphela ezingeni lomuntu ngamunye, kodwa nasezingeni lomphakathi, kanye nezimfundiso zika-Islam mayelana nobulungiswa, umusa, namalungelo okubambisana phakathi komndeni.