Their sword
chereb (kheh'-reb)
drought; also a cutting instrument (from its destructive effect), as a knife, sword, or other sharp implement -- axe, dagger, knife, mattock, sword, tool.
shall enter
bow' (bo)
to go or come (in a wide variety of applications)
into their own heart
leb (labe)
the heart; also used (figuratively) very widely for the feelings, the will and even the intellect
and their bows
qesheth (keh'-sheth)
of bending: a bow, for shooting (hence, figuratively, strength) or the iris -- arch(-er), + arrow, bow(-man, -shot).
shall be broken
shabar (shaw-bar')
to burst -- break (down, off, in pieces, up), broken(-hearted), bring to the birth, crush, destroy, hurt, quench, quite, tear
