Thou hast also turned
shuwb (shoob)
to turn back (hence, away) transitively or intransitively, literally or figuratively
the edge
tsuwr (tsoor)
a cliff (or sharp rock, as compressed); generally, a rock or boulder; figuratively, a refuge; also an edge (as precipitous)
of his 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.
and hast not made him to stand
quwm (koom)
to rise (in various applications, literal, figurative, intensive and causative)
in the battle
milchamah (mil-khaw-maw')
a battle (i.e. the engagement); generally, war (i.e. warfare) -- battle, fight(-ing), war(-rior).