Behold the Lord
'Adonay (ad-o-noy')
the Lord (used as a proper name of God only) -- (my) Lord.
will cast her out
yarash (yaw-rash')
to occupy (by driving out previous tenants, and possessing in their place); by implication, to seize, to rob, to inherit; also to expel, to impoverish, to ruin
and he will smite
nakah (naw-kaw')
to strike (lightly or severely, literally or figuratively)
her power
chayil (khah'-yil)
probably a force, whether of men, means or other resources; an army, wealth, virtue, valor, strength
in the sea
yam (yawm)
from an unused root meaning to roar -- sea (-faring man, (-shore), south, west (-ern, side, -ward).
and she shall be devoured
'akal (aw-kal')
to eat -- at all, burn up, consume, devour(-er, up), dine, eat(-er, up), feed (with), food, freely, in...wise(-deed, plenty), (lay) meat, quite.
with fire
'esh (aysh)
fire -- burning, fiery, fire, flaming, hot.