The foolishness
'ivveleth (iv-veh'-leth)
silliness -- folly, foolishly(-ness).
of man
'adam (aw-dawm')
ruddy i.e. a human being (an individual or the species, mankind, etc.) -- another, + hypocrite, + common sort, low, man (mean, of low degree), person.
perverteth
calaph (saw-laf')
to wrench, i.e. (figuratively) to subvert -- overthrow, pervert.
his way
derek (deh'-rek)
a road (as trodden); figuratively, a course of life or mode of action, often adverb
and his heart
leb (labe)
the heart; also used (figuratively) very widely for the feelings, the will and even the intellect
fretteth
za`aph (zaw-af')
to boil up, i.e. (figuratively) to be peevish or angry -- fret, sad, worse liking, be wroth.
against the LORD
Yhovah (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.