Romans 1:26-27
For this reason God gave them up to dishonorable passions. Even their women exchanged natural relations for unnatural.
2 Corinthians 6:15
What harmony has Christ with Belial? Or what has a believer in common with an unbeliever?
1 Corinthians 6:9
Or do you not know that the unrighteous will not inherit the kingdom of God? Do not be deceived; neither the immoral, nor idolaters, nor adulterers, nor sexual perverts,
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.