The ungodly
rasha` (raw-shaw')
morally wrong; concretely, an (actively) bad person -- + condemned, guilty, ungodly, wicked (man), that did wrong.
are not so but are like the chaff
mots (motes)
chaff (as pressed out, i.e. winnowed or (rather) threshed loose) -- chaff.
which the wind
ruwach (roo'-akh)
wind; by resemblance breath, i.e. a sensible (or even violent) exhalation; figuratively, life, anger, unsubstantiality; by extension, a region of the sky; by resemblance spirit, but only of a rational being
driveth away
nadaph (naw-daf')
to shove asunder, i.e. disperse -- drive (away, to and fro), thrust down, shaken, tossed to and fro.