Then shalt thou understand
biyn (bene)
to separate mentally (or distinguish), i.e.(generally) understand
the fear
yir'ah (yir-aw')
fear (also used as infinitive); morally, reverence -- dreadful, exceedingly, fear(-fulness).
of the LORD
Yhovah (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.
and find
matsa' (maw-tsaw')
to come forth to, i.e. appear or exist; transitively, to attain, i.e. find or acquire; figuratively, to occur, meet or be present
the knowledge
da`ath (dah'-ath)
knowledge -- cunning, (ig-)norantly, know(-ledge), (un-)awares (wittingly).
of God
'elohiym (el-o-heem')
angels, exceeding, God (gods)(-dess, -ly), (very) great, judges, mighty.