And on all hills
har  (har)
a mountain or range of hills (sometimes used figuratively) -- hill (country), mount(-ain), promotion.
that shall be digged
`adar  (aw-dar')
to arrange, as a battle, a vineyard (to hoe); hence, to muster and so to miss (or find wanting) -- dig, fail, keep (rank), lack.
with the mattock
ma`der  (mah-dare')
a (weeding) hoe -- mattock.
there shall not come thither
bow'  (bo)
to go or come (in a wide variety of applications)
the fear
yir'ah  (yir-aw')
fear (also used as infinitive); morally, reverence -- dreadful, exceedingly, fear(-fulness).
of briers
shamiyr  (shaw-meer')
a thorn; also (from its keenness for scratching) a gem, probably the diamond -- adamant (stone), brier, diamond.
and thorns
shayith  (shah'-yith)
scrub or trash, i.e. wild growth of weeds or briers (as if put on the field) -- thorns.
but it shall be for the sending forth
mishlowach  (mish-lo'-akh)
to lay, to put, sending (forth), to set.
of oxen
showr  (shore)
a bullock (as a traveller) -- bull(-ock), cow, ox
and for the treading
mirmac  (meer-mawce')
abasement (the act or the thing) -- tread (down)-ing, (to be) trodden (down) under foot.
of lesser cattle
seh  (seh)
a member of a flock, i.e. a sheep or goat -- (lesser, small) cattle, ewe, goat, lamb, sheep.