2 Peter 3:7

But, by means of the same word [of God], the present heavens and earth have been reserved for fire, awaiting the judgment and destruction [by God], along with [its] ungodly people.

Matthew 3:12

His winnowing shovel [Note: This was a process whereby grain was tossed into the air so that the wind could blow the husks away, leaving only good grain on the ground] is in His hand and He will completely clear off His threshing floor [by removing all of the husks]. And He will gather His wheat into the barn, but will burn up the husks with a fire that will never go out."

2 Thessalonians 1:8

He will inflict punishment on those people who do not know God [as Savior], and on those who do not obey the Gospel message of our Lord Jesus.

Luke 19:43

For the days will come upon you when your enemies will build a dirt wall around you, surrounding you, and hemming you in on every side.

Luke 21:20

"So, when you see Jerusalem surrounded by [Roman] armies, then you will know that her total destruction is near.

Treasury of Scripture Knowledge

Summary

For, behold, the day cometh, that shall burn as an oven; and all the proud, yea, and all that do wickedly, shall be stubble: and the day that cometh shall burn them up, saith the LORD of hosts, that it shall leave them neither root nor branch.

General references

Bible References

The day

Luke 19:43
For the days will come upon you when your enemies will build a dirt wall around you, surrounding you, and hemming you in on every side.
Luke 21:20
"So, when you see Jerusalem surrounded by [Roman] armies, then you will know that her total destruction is near.
2 Peter 3:7
But, by means of the same word [of God], the present heavens and earth have been reserved for fire, awaiting the judgment and destruction [by God], along with [its] ungodly people.

Shall burn

Matthew 3:12
His winnowing shovel [Note: This was a process whereby grain was tossed into the air so that the wind could blow the husks away, leaving only good grain on the ground] is in His hand and He will completely clear off His threshing floor [by removing all of the husks]. And He will gather His wheat into the barn, but will burn up the husks with a fire that will never go out."
2 Thessalonians 1:8
He will inflict punishment on those people who do not know God [as Savior], and on those who do not obey the Gospel message of our Lord Jesus.

General references

Matthew 24:21
There will be great trouble [during these times], such as had never been from the beginning of time up to the present, or ever will be [in the days to come].
Acts 2:19
And I will display miracles in the sky above and [supernatural] signs on the earth below [consisting of] blood, fire and smoky vapor.