Judah
Yhuwdah (yeh-hoo-daw')
celebrated; Jehudah (or Judah), the name of five Israelites; also of the tribe descended from the first, and of its territory -- Judah.
and Israel
Yisra'el (yis-raw-ale')
he will rule as God; Jisrael, a symbolical name of Jacob; also (typically) of his posterity: --Israel.
were many
rab (rab)
abundant (in quantity, size, age, number, rank, quality)
as the sand
chowl (khole)
sand (as round or whirling particles) -- sand.
which is by the sea
yam (yawm)
from an unused root meaning to roar -- sea (-faring man, (-shore), south, west (-ern, side, -ward).
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).
eating
'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.
and drinking
shathah (shaw-thaw')
to imbibe -- assuredly, banquet, certainly, drink(-er, -ing), drunk (-ard), surely.
and making merry
sameach (saw-may'-akh)
blithe or gleeful -- (be) glad, joyful, (making) merry(-hearted), -ily), rejoice(-ing).