Behold the people
`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.
shall rise up
quwm  (koom)
to rise (in various applications, literal, figurative, intensive and causative)
as a great lion
labiy'  (law-bee')
(great, old, stout) lion, lioness, young (lion).
and lift up
nasa'  (naw-saw')
to lift, in a great variety of applications, literal and figurative, absol. and rel. (as follows)
himself as a young lion
'ariy  (ar-ee')
a lion -- (young) lion, + pierce (from the margin).
he shall not lie down
shakab  (shaw-kab')
to lie down (for rest, sexual connection, decease or any other purpose)
until he eat
'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.
of the prey
tereph  (teh'-ref)
something torn, i.e. a fragment, e.g. a fresh leaf, prey, food -- leaf, meat, prey, spoil.
and drink
shathah  (shaw-thaw')
to imbibe -- assuredly, banquet, certainly, drink(-er, -ing), drunk (-ard), surely.
the blood
dam  (dawm)
blood (as that which when shed causes death) of man or an animal; by analogy, the juice of the grape; figuratively (especially in the plural) bloodshed (i.e. drops of blood)
of the slain
chalal  (khaw-lawl')
pierced (especially to death); figuratively, polluted -- kill, profane, slain (man), slew, (deadly) wounded.