For thus saith
'amar (aw-mar')
to say (used with great latitude)
the LORD
Yhovah (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.
Ye have sold
makar (maw-kar')
to sell, literally (as merchandise, a daughter in marriage, into slavery), or figuratively (to surrender) -- at all, sell (away, -er, self).
yourselves for nought
chinnam (khin-nawm')
gratis, i.e. devoid of cost, reason or advantage -- without a cause (cost, wages), causeless, to cost nothing, free(-ly), innocent, for nothing (nought, in vain.
and ye shall be redeemed
ga'al (gaw-al')
to redeem (according to the Oriental law of kinship), i.e. to be the next of kin (and as such to buy back a relative's property, marry his widow, etc.);
without money
keceph (keh'-sef)
silver (from its pale color); by implication, money -- money, price, silver(-ling).