2 Peter 2:6
if he condemned the cities of Sodom and Gomorrah and reduced them to ashes, thus holding them up as a warning to all who would live ungodly;
Jude 1:7
So also Sodom and Gomorrah and the near-by cities which in like manner glutted themselves in sensuality and unnatural vice, are exhibited as a warning of the eternal fire, in the punishment they undergo.
Luke 17:28-30
"The same was true in the time of Lot; they were eating and drinking, buying and selling, planting and building;
1 Corinthians 10:11
Now these things were happening to them typically, but were written down for our admonition who stand at the meeting of the ages.
Jude 1:15
to execute judgment upon all, and to convict all the ungodly of all the ungodly deeds which in their ungodliness they have committed; and of all the hard things which they have spoken against Him, ungodly sinners that they are!"