Matthew 3:12

Whose fan is in His hand, and He will thoroughly purify His threshing-floor, and gather His wheat into the garner, and will burn up the chaff with unquenchable fire.

2 Thessalonians 1:7-9

and to you who are troubled, rest with us, in the revelation of the Lord Jesus from heaven with the angels of his power

Hebrews 12:29

for our God is a consuming fire.

Revelation 21:23

And the city has no need of the sun, nor of the moon, that they may light it:

Revelation 22:5

And there shall be no more night; and they have no need of the light of a candle, nor the light of the sun; because the Lord God shines on them: and they shall reign until the ages of the ages.

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 has no need of the sun, nor of the moon, that they may light it:
Revelation 22:5
And there shall be no more night; and they have no need of the light of a candle, nor the light of the sun; because the Lord God shines on them: and they shall reign until the ages of the ages.

For a flame

Matthew 3:12
Whose fan is in His hand, and He will thoroughly purify His threshing-floor, and gather His wheat into the garner, and will burn up the chaff with unquenchable fire.
2 Thessalonians 1:7
and to you who are troubled, rest with us, in the revelation of the Lord Jesus from heaven with the angels of his power
Hebrews 12:29
for our God is a consuming fire.