And they went out
yatsa'  (yaw-tsaw')
to go (causatively, bring) out, in a great variety of applications, literally and figuratively, direct and proxim.
they and all their hosts
machaneh  (makh-an-eh')
an encampment (of travellers or troops); hence, an army, whether literal (of soldiers) or figurative (of dancers, angels, cattle, locusts, stars; or even the sacred courts)
with them much
rab  (rab)
abundant (in quantity, size, age, number, rank, quality)
`am  (am)
a people (as a congregated unit); specifically, a tribe (as those of Israel); hence (collectively) troops or attendants; figuratively, a flock -- folk, men, nation, people.
even as the sand
chowl  (khole)
sand (as round or whirling particles) -- sand.
that is upon the sea
yam  (yawm)
from an unused root meaning to roar -- sea (-faring man, (-shore), south, west (-ern, side, -ward).
saphah  (saw-faw')
the lip (as a natural boundary); by implication, language; by analogy, a margin (of a vessel, water, cloth, etc.)
in multitude
rob  (robe)
abundance (in any respect) -- abundance(-antly), all, common (sort), excellent, great(-ly, -ness, number), huge, be increased, long, many, more in number, most, much, multitude, plenty(-ifully), very (age).
with horses
cuwc  (soos)
from an unused root meaning to skip (properly, for joy); a horse (as leaping); also a swallow (from its rapid flight) -- crane, horse(-back, -hoof).
and chariots
rekeb  (reh'-keb)
a vehicle; by implication, a team; by extension, cavalry; by analogy a rider, i.e. the upper millstone -- chariot, (upper) millstone, multitude (from the margin), wagon.
m`od  (meh-ode')
vehemence, i.e. (with or without preposition) vehemently; by implication, wholly, speedily, etc.
rab  (rab)
abundant (in quantity, size, age, number, rank, quality)