And the Egyptians
Mitsrayim (mits-rah'-yim)
Mitsrajim, i.e. Upper and Lower Egypt -- Egypt, Egyptians, Mizraim.
pursued
radaph (raw-daf')
to run after (usually with hostile intent; figuratively (of time) gone by) -- chase, put to flight, follow (after, on), hunt, (be under) persecute(-ion, -or), pursue(-r).
and went in
bow' (bo)
to go or come (in a wide variety of applications)
after
'achar (akh-ar')
the hind part; generally used as an adverb or conjunction, after (in various senses)
them to the midst
tavek (taw'-vek)
a bisection, i.e. (by implication) the centre -- among(-st), between, half, (there-,where-), in(-to), middle, mid(-night), midst (among), out (of), through, with(-in).
of the sea
yam (yawm)
from an unused root meaning to roar -- sea (-faring man, (-shore), south, west (-ern, side, -ward).
even all Pharaoh's
Par`oh (par-o')
Paroh, a general title of Egyptian kings -- Pharaoh.
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).
his 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.
and his horsemen
parash (paw-rawsh')
a steed; also (by implication) a driver (in a chariot), i.e. (collectively) cavalry -- horseman.