Now shall the isles
'iy (ee)
a habitable spot (as desirable); dry land, a coast, an island -- country, isle, island.
tremble
charad (khaw-rad')
to shudder with terror; hence, to fear; also to hasten (with anxiety) -- be (make) afraid, be careful, discomfit, fray (away), quake, tremble.
in the day
yowm (yome)
a day (as the warm hours),
of thy fall
mappeleth (map-peh'-leth)
fall, i.e. decadence; concretely, a ruin; specifically a carcase -- carcase, fall, ruin.
yea the isles
'iy (ee)
a habitable spot (as desirable); dry land, a coast, an island -- country, isle, island.
that are in the sea
yam (yawm)
from an unused root meaning to roar -- sea (-faring man, (-shore), south, west (-ern, side, -ward).
shall be troubled
bahal (baw-hal')
to tremble inwardly (or palpitate), i.e. (figuratively) be (causative, make) (suddenly) alarmed or agitated; by implication to hasten anxiously
at thy departure
yatsa' (yaw-tsaw')
to go (causatively, bring) out, in a great variety of applications, literally and figuratively, direct and proxim.