There is no end
qets (kates)
an extremity; adverbially (with prepositional prefix) after -- + after, (utmost) border, end, (in-)finite, process.
of all 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.
even of all that have been before
paniym (paw-neem')
the face (as the part that turns); used in a great variety of applications (literally and figuratively); also (with prepositional prefix) as a preposition (before, etc.)
them they also that come after
'acharown (akh-ar-one')
after (-ward), to come, following, hind(-er, -ermost, -most), last, latter, rereward, ut(ter)most.
shall not rejoice
samach (saw-makh')
probably to brighten up, i.e. (figuratively) be (causatively, make) blithe or gleesome
in him Surely this also is vanity
hebel (heh'bel)
emptiness or vanity; figuratively, something transitory and unsatisfactory; often used as an adverb -- altogether, vain, vanity.
and vexation
ra`yown (rah-yone')
desire -- vexation.
of spirit
ruwach (roo'-akh)
wind; by resemblance breath, i.e. a sensible (or even violent) exhalation; figuratively, life, anger, unsubstantiality; by extension, a region of the sky; by resemblance spirit, but only of a rational being