Hesabu 7 : 9 Numbers chapter 7 verse 9

Lakini hakuwapa wana wa Kohathi; maana, utumishi wa vile vitu vitakatifu ulikuwa ni wao; nao wakavichukua mabegani mwao.
soma Mlango wa 7

But to the sons of Kohath he gave none, because the service of the sanctuary belonged to them; they carried it on their shoulders.