And thou shalt give
nathan  (naw-than')
to give, used with greatest latitude of application (put, make, etc.)
the money
keceph  (keh'-sef)
silver (from its pale color); by implication, money -- money, price, silver(-ling).
wherewith the odd number
`adaph  (aw-daf')
to be (causatively, have) redundant -- be more, odd number, be (have) over (and above), overplus, remain.
of them is to be redeemed
paduwy  (paw-doo'ee)
as abstractly (in plural masculine) a ransom -- (that are) to be (that were) redeemed.
unto Aaron
'Aharown  (a-har-one')
Aharon, the brother of Moses -- Aaron.
and to his sons
ben  (bane)
a son (as a builder of the family name), in the widest sense (of literal and figurative relationship, including grandson, subject, nation, quality or condition, etc.