'Fire' in the Bible

Moreover of the angels He says, "He changes His angels into winds, and His ministering servants into a flame of fire."

But if it only yields a mass of thorns and briers, it is considered worthless, and is in danger of being cursed, and in the end will be destroyed by fire.

There remains nothing but a certain awful expectation of judgement, and the fury of a fire which before long will devour the enemies of the truth.

deprived fire of its power, escaped being killed by the sword, out of weakness were made strong, became mighty in war, put to flight foreign armies.

For you have not come to a material object all ablaze with fire, and to gloom and darkness and storm and trumpet-blast and the sound of words--

For our God is also a consuming fire.