"The Flame is a symbol of action, of the accomplishment of the Will of God, of the fulfillment of the Laws and Commandments established by God.

The "flame" is a symbol of the Word of Truth of God's Covenants, the Laws proclaimed by all the Righteous, which is denouncing, exposing sin.

"The flame of the Lord's wrath" is a symbol of God's punishment, of the oppressive, burning consequences of violations of God's Will, His Commandments.