I will speak
dabar (daw-bar')
perhaps properly, to arrange; but used figuratively (of words), to speak; rarely (in a destructive sense) to subdue
of thy testimonies
`edah (ay-daw')
testimony -- testimony, witness.
also before kings
melek (meh'-lek)
a king -- king, royal.
and will not be ashamed
buwsh (boosh)
to pale, i.e. by implication to be ashamed; also (by implication) to be disappointed or delayed