Hebrews 12:29
for our God is a consuming fire.
2 Thessalonians 1:8
with his mighty angels, in flaming fire, taking vengeance on those who know not God, and who obey not the gospel of our Lord Jesus Christ:
2 Peter 3:10-12
But the day of the Lord will come as a thief in the night, in which the heavens shall pass away with a great noise, and the elements being set on fire shall be dissolved, and the earth and the works therein shall be burnt up.
Revelation 11:5
And if any one seek to injure them, fire cometh out of their mouth, and devoureth their enemies: yea, if any one shall desire to injure them, thus shall he be slain.
Revelation 20:15
And whosoever was not found written in the book of life, was cast into the lake of fire.