Romans 1:26-27
For this reason God gave them up to dishonorable passions. Even their women exchanged natural relations for unnatural.
2 Peter 2:6
and if he condemned the cities of Sodom and Gomorrah to destruction by reducing them to ashes, having made them an example to those who would live ungodly thereafter;
Jude 1:7
just as Sodom and Gomorrah and the surrounding cities, which likewise acted immorally and indulged in strange flesh, serve as an example by undergoing a punishment of eternal fire.
Revelation 18:9
And the kings of the earth, who committed fornication and were wanton with her, will weep and wail over her when they see the smoke of her burning;