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.
Melikisedeki kamanyikana ise wala nine, piya takuna amanyaye akaree. Kamanyikana kuvyalwakpwe wala kufwakpwe. Iye ni dza Mwana wa Mlungu mana ni mlavyadzi-sadaka hata kare na kare.
Kpwa uphande wa alavyadzi-sadaka ario chivyazi cha Lawi na aphokerao fungu ra kumi, ni atu ambao mwishowe nkufwa. Ela kpwa uphande wa Melikisedeki ariyephokera fungu ra kumi kula kpwa Burahimu, iye ni mutu ambaye achere moyo hata vivi rero.