Hebrews 12:29
for "our God is a consuming fire."
2 Thessalonians 1:8
in flaming fire, to take vengeance on those, who know not God, and do not obey the gospel of our Lord Jesus Christ:
2 Peter 3:10-12
As for that day of the Lord, it will advance like a thief: then the heavens will rush with violence, the boiling elements will be dissolved, and the earth with all its contents, shall be burnt away.
Revelation 11:5
if any man should offer to hurt them, fire will proceed out of their mouth, and destroy their enemies: whoever should hurt them, would by this means perish.
Revelation 20:15
and whosoever was not found written in the book of life, was cast into the lake of fire.