"Spear", "Spears" of God is a symbol of God's "Weapon" - the exposing sharpness of the Word of Truth of His Will, proclaimed by the righteous, exposing false doctrines, pernicious ideologies and their founders, striking down sinfully living nations.

Negative Meaning.

"Spear" symbolizes aggression, hatred, lies of man - God-hater, impious, lawless, being in political and religious fanaticism, which he, as a weapon, "pierces", humiliates, destroys the true knowledge of another person, perverts the Truth of God's Will, expressed in the Teachings of Christ.