And the Midianites
Midyan (mid-yawn')
Midjan, a son of Abraham; also his country and (collectively) his descendants -- Midian, Midianite.
and the Amalekites
`Amaleq (am-aw-lake')
Amalek, a descendant of Esau; also his posterity and their country -- Amalek.
and all the children
ben (bane)
a son (as a builder of the family name), in the widest sense (of literal and figurative relationship, including grandson, subject, nation, quality or condition, etc.
of the east
qedem (keh'-dem)
the front, of place (absolutely, the fore part, relatively the East) or time (antiquity); often used adverbially (before, anciently, eastward)
lay
naphal (naw-fal')
to fall, in a great variety of applications (intransitive or causative, literal or figurative)
along in the valley
`emeq (ay'-mek)
a vale (i.e. broad depression) -- dale, vale, valley (often used as a part of proper names).
like grasshoppers
'arbeh (ar-beh')
a locust (from its rapid increase) -- grasshopper, locust.
for 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).
and their camels
gamal (gaw-mawl')
a camel -- camel.
were without number
micpar (mis-pawr')
a number, definite (arithmetical) or indefinite (large, innumerable; small, a few); also (abstractly) narration
as the sand
chowl (khole)
sand (as round or whirling particles) -- sand.
by the sea
yam (yawm)
from an unused root meaning to roar -- sea (-faring man, (-shore), south, west (-ern, side, -ward).
side
saphah (saw-faw')
the lip (as a natural boundary); by implication, language; by analogy, a margin (of a vessel, water, cloth, etc.)
for 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).