When thus it shall be in the midst
qereb  (keh'-reb)
the nearest part, i.e. the center, whether literal, figurative or adverbial (especially with preposition)
of the land
'erets  (eh'-rets)
the earth (at large, or partitively a land) -- common, country, earth, field, ground, land, natins, way, + wilderness, world.
tavek  (taw'-vek)
a bisection, i.e. (by implication) the centre -- among(-st), between, half, (there-,where-), in(-to), middle, mid(-night), midst (among), out (of), through, with(-in).
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.
there shall be as the shaking
noqeph  (no'-kef)
a threshing (of olives) -- shaking.
of an olive tree
zayith  (zay'-yith)
an olive (as yielding illuminating oil), the tree, the branch or the berry -- olive (tree, -yard), Olivet.
and as the gleaning grapes
`olelah  (o-lay-law')
only in plural gleanings; by extens. gleaning-time -- (gleaning) (of the) grapes, grapegleanings.
when the vintage
batsiyr  (baw-tseer')
clipped, i.e. the grape crop -- vintage.
is done
kalah  (kaw-law')
to end, whether intransitive (to cease, be finished, perish) or transitived (to complete, prepare, consume)