2 Peter 2:6

and reducing the cities of Sodom and Gomorrha to ashes, condemned them to destruction, making them an example to those that should afterwards be impious;

Jude 1:7

as Sodom and Gomorrha, and the cities about them, in like manner with them committing lewdness, and going after strange flesh, are set forth as an example, suffering the vengeance of perpetual fire.

Luke 17:28-30

And as it was likewise in the days of Lot; they were eating, drinking, buying, selling, planting, and building:

1 Corinthians 10:11

Now all these things happened to them as examples: and are written for our admonition, on whom the last ages are come.

Jude 1:15

to pass judgement upon all, and to convict all the ungodly among them of all their wicked works, which they have impiously committed, and of all the hard things which impious sinners have spoken against Him.

Treasury of Scripture Knowledge

Summary

And turning the cities of Sodom and Gomorrha into ashes condemned them with an overthrow, making them an ensample unto those that after should live ungodly;

General references

Bible References

Turning

Luke 17:28
And as it was likewise in the days of Lot; they were eating, drinking, buying, selling, planting, and building:
Jude 1:7
as Sodom and Gomorrha, and the cities about them, in like manner with them committing lewdness, and going after strange flesh, are set forth as an example, suffering the vengeance of perpetual fire.

Making

1 Corinthians 10:11
Now all these things happened to them as examples: and are written for our admonition, on whom the last ages are come.

General references

Luke 17:29
but the very day that Lot went out from Sodom, it rained fire and brimstone from heaven and destroyed them all.
Luke 19:40
And He answered them, I tell you, that if these were silent, the very stones would cry out.