Hebrews 12:29
for our God is a consuming fire.
2 Thessalonians 1:8
in the fire of flame, dispensing vengeance to those who know not God, and to those who do not obey the gospel of our Lord Jesus:
2 Peter 3:10-12
But the day of the Lord will come like a thief; in which the heavens will pass away with a great noise, and the elements being scorched up will be dissolved, and the earth and the works in it will be burnt up.
Revelation 11:5
And if any one wishes to hurt them, fire goes forth out of their mouth, and devours their enemies: and if any one wishes to hurt them, thus it behooves him to be killed.
Revelation 20:15
And if any one was not found written in the book of life, he was cast into the lake of fire.