Romans 1:26
For this cause God gave them up unto vile affections: for even their women did change the natural use into that which is against nature:
Cross-reference
Romans 1:24 introduces the divine judgment of giving people over to dishonor — the context for the specific behaviors listed here.
Genesis 19:5 records the men of Sodom demanding homosexual relations — a biblical example of the 'contrary to nature' acts described here.
Leviticus 18:22 explicitly prohibits male homosexual acts — the OT law that underlies Paul's statement about what is 'contrary to nature'.
1 Corinthians 6:9 lists ‘men who have sex with men’ (arsenokoitai), a direct Pauline parallel to the same-sex acts in Romans.
1 Timothy 1:10 includes ‘those practicing homosexuality’ (arsenokoitai), reinforcing Paul’s consistent condemnation of same-sex acts.
Jude 1:7 cites Sodom’s sexual perversion as an example of divine punishment, directly paralleling the unnatural passions in Romans.
Leviticus 20:13 explicitly condemns male homosexual acts as detestable, providing the OT law that underlies Paul’s argument in Romans.
Psalm 81:12 says God 'gave them over' to stubborn hearts—direct linguistic parallel to Paul's 'God gave them over' in Romans 1.