And thou mourn
naham (naw-ham')
to growl -- mourn, roar(-ing).
at the last
'achariyth (akh-ar-eeth')
the last or end, hence, the future; also posterity -- (last, latter) end (time), hinder (utter) -most, length, posterity, remnant, residue, reward.
when thy flesh
basar (baw-sawr')
flesh (from its freshness); by extension, body, person; also (by euphem.) the pudenda of a man -- body, (fat, lean) flesh(-ed), kin, (man-)kind, + nakedness, self, skin.
and thy body
sh'er (sheh-ayr')
flesh (as swelling out), as living or for food; generally food of any kind; figuratively, kindred by blood -- body, flesh, food, (near) kin(-sman, -swoman), near (nigh) (of kin).
are consumed
kalah (kaw-law')
to end, whether intransitive (to cease, be finished, perish) or transitived (to complete, prepare, consume)
