The pillars
`ammuwd (am-mood')
a column (as standing); also a stand, i.e. platform -- apiece, pillar.
of heaven
shamayim (shaw-mah'-yim)
air, astrologer, heaven(-s).
tremble
ruwph (roof)
to triturate (in a mortar), i.e. (figuratively) to agitate (by concussion) -- tremble.
and are astonished
tamahh (taw-mah')
to be in consternation -- be amazed, be astonished, marvel(-lously), wonder.
at his reproof
g`arah (gheh-aw-raw')
a chiding -- rebuke(-ing), reproof.