Matthew 3:12

Whose fan is in his hand, and He will thoroughly cleanse his floor, and gather the wheat into his granary, but will burn up the chaff with unquenchable fire.

2 Thessalonians 1:7-9

and to you, who are in trouble, rest with us, at the revelation of the Lord Jesus from heaven,

Hebrews 12:29

for our God is a consuming fire.

Revelation 21:23

And the city hath no need of the sun, nor of the moon, to shine in it: for the glory of God enlighteneth it, and the Lamb is it's light.

Revelation 22:5

And there shall be no night there: and they have no need of a candle, nor of the light of the sun; for the Lord God giveth them light; and they shall reign for ever and ever.

Treasury of Scripture Knowledge

Summary

And the light of Israel shall be for a fire, and his Holy One for a flame: and it shall burn and devour his thorns and his briers in one day;

Bible References

The light

Revelation 21:23
And the city hath no need of the sun, nor of the moon, to shine in it: for the glory of God enlighteneth it, and the Lamb is it's light.
Revelation 22:5
And there shall be no night there: and they have no need of a candle, nor of the light of the sun; for the Lord God giveth them light; and they shall reign for ever and ever.

For a flame

Matthew 3:12
Whose fan is in his hand, and He will thoroughly cleanse his floor, and gather the wheat into his granary, but will burn up the chaff with unquenchable fire.
2 Thessalonians 1:7
and to you, who are in trouble, rest with us, at the revelation of the Lord Jesus from heaven,
Hebrews 12:29
for our God is a consuming fire.