"Battle" is a symbol of irreconcilable spiritual struggle, spiritual confrontation, symbolic war of the "Light" of Truth, the Truth of God's Will with the "darkness" of various lies of ideologies, dogmas.  It is a battle between Good and Evil, faithfulness to God - with violations, perversions of His Will.  

   "Battle" is an ideological, worldview, active confrontation, confrontation of the followers of the fulfillment of God's Commandments, the followers of the Teachings of Jesus Christ, with the distortions of the Truth of the Holy Scriptures, with the violations of the Commandments of Life, with all the vices of man and society.  It is also the struggle of the righteous by the proclamation of the Truth of God's Word against the lies and iniquities of the sinful system of the world throughout human history.