Thou hast made void
na'ar  (naw-ar')
to reject -- abhor, make void.
the covenant
briyth  (ber-eeth')
a compact (because made by passing between pieces of flesh) -- confederacy, (con-)feder(-ate), covenant, league.
of thy servant
`ebed  (eh'-bed)
a servant -- bondage, bondman, (bond-)servant, (man-)servant.
thou hast profaned
chalal  (khaw-lal')
to bore, i.e. (by implication) to wound, to dissolve; figuratively, to profane (a person, place or thing), to break (one's word), to begin (as if by an opening wedge) instruments, pollute, (cast as) profane (self), prostitute, slay (slain), sorrow, stain, wound.
his crown
nezer  (neh'-zer)
consecration, crown, hair, separation.
by casting it to the ground
'erets  (eh'-rets)
the earth (at large, or partitively a land) -- common, country, earth, field, ground, land, natins, way, + wilderness, world.