For he hath broken
shabar (shaw-bar')
to burst -- break (down, off, in pieces, up), broken(-hearted), bring to the birth, crush, destroy, hurt, quench, quite, tear
the gates
deleth (deh'-leth)
something swinging, i.e. the valve of a door -- door (two-leaved), gate, leaf, lid. (In Psa. 141:3, dal, irreg.).
of brass
nchosheth (nekh-o'-sheth)
copper, hence, something made of that metal, i.e. coin, a fetter; figuratively, base (as compared with gold or silver)
and cut
gada` (gaw-dah')
to fell a tree; generally, to destroy anything -- cut (asunder, in sunder, down, off), hew down.
the bars
briyach (ber-ee'-akh)
a bolt -- bar, fugitive.
of iron
barzel (bar-zel')
iron (as cutting); by extension, an iron implement -- (ax) head, iron.
in sunder
gada` (gaw-dah')
to fell a tree; generally, to destroy anything -- cut (asunder, in sunder, down, off), hew down.