2 Peter 2:6
and if God also condemned the cities of Sodom and Gomorrah by reducing them to ashes, thereby condemning them to catastrophic destruction, and making them an example to other ungodly people in the future;
Jude 1:7
So also, in a similar way, Sodom and Gomorrah, and their surrounding towns, which had abandoned themselves to sexual immorality and [sexually] perverted behavior, serve as an example [of people] who [will] suffer the punishment of never ending fire.
Luke 17:28-30
"It happened in a similar way in the days of Lot [i.e., Abraham's nephew]. People were eating and drinking and buying and selling and planting and building.
1 Corinthians 10:11
Now these events happened to those people as examples [to us], and they were written as warnings to us, to whom the fulfillment of the ages has come. [Note: This refers to past ages concluding with the coming of Christ in that day].
Jude 1:15
to bring judgment upon all [such people], and to convict every person of their ungodly behavior, which they have wickedly committed, and of all the evil things that [such] ungodly sinners have spoken against God."