He shall flee
barach (baw-rakh')
to bolt, i.e. figuratively, to flee suddenly -- chase (away); drive away, fain, flee (away), put to flight, make haste, reach, run away, shoot.
from the iron
barzel (bar-zel')
iron (as cutting); by extension, an iron implement -- (ax) head, iron.
weapon
nesheq (neh'-shek)
military equipment, i.e. (collectively) arms (offensive or defensive), or (concretely) an arsenal -- armed men, armour(-y), battle, harness, weapon.
and the bow
qesheth (keh'-sheth)
of bending: a bow, for shooting (hence, figuratively, strength) or the iris -- arch(-er), + arrow, bow(-man, -shot).
of steel
nchuwshah (nekh-oo-shaw')
copper -- brass, steel.
shall strike him through
chalaph (khaw-laf')
to slide by, i.e. (by implication) to hasten away, pass on, spring up, pierce or change