Shariya za Musa zinaamba, alavyadzi-sadaka, ambao osi ni chivyazi cha Lawi, ahale fungu ra kumi kula kpwa Aiziraeli ayae. Ahenda hivyo hata dzagbwe kala ni ndugu zao, yani atu a chivyazi cha Burahimu.
Piya hunaweza kuamba, hata Lawi mwenye, ambaye chivyaziche chinaphokera fungu ra kumi, iye naye walavya fungu ra kumi kpwa Melikisedeki kutsupira mkarewe Burahimu.
Shariya za Musa zalaviwa kutsupira alavyadzi-sadaka, yani atu a chivyazi cha Lawi. Ela kazi za alavyadzi-sadaka taziyatosha chikamilifu kpwa malengoge gosi. Kpwa hivyo phakala na haja phakale na mlavyadzi-sadaka wanjina akale sawa na ulavyadzi-sadaka wa Melikisedeki ambao si sawa na wa Aruni.