Israel
Yisra'el (yis-raw-ale')
he will rule as God; Jisrael, a symbolical name of Jacob; also (typically) of his posterity: --Israel.
hath cast off
zanach (zaw-nakh')
cast away (off), remove far away (off).
the thing that is good
towb (tobe)
good (as an adjective) in the widest sense; used likewise as a noun
the enemy
'oyeb (o-yabe')
hating; an adversary -- enemy, foe.
shall pursue
radaph (raw-daf')
to run after (usually with hostile intent; figuratively (of time) gone by) -- chase, put to flight, follow (after, on), hunt, (be under) persecute(-ion, -or), pursue(-r).
him