2 Corinthians 12:21 lest, when I come again, my God will humble me among you, and I shall mourn for many who have sinned before and have not repented of the uncleanness, fornication, and lewdness which they have practiced.
Ephesians 5:3-5 But fornication and all uncleanness or covetousness, let it not even be named among you, as is fitting for saints; neither filthiness, nor foolish talking, nor coarse jesting, which are not fitting, but rather giving of thanks. For this you know, that no fornicator, unclean person, nor covetous man, who is an idolater, has any inheritance in the kingdom of Christ and God.
Colossians 3:5 Therefore put to death your members which are on the earth: fornication, uncleanness, passion, evil desire, and covetousness, which is idolatry.
1 Timothy 1:10 for fornicators, for sodomites, for kidnappers, for liars, for perjurers, and if there is any other thing that is contrary to sound doctrine,
Hebrews 13:4 Marriage is honorable among all, and the bed undefiled; but fornicators and adulterers God will judge.
2 Samuel 16:22 So they pitched a tent for Absalom on the top of the house, and Absalom went in to his father’s concubines in the sight of all Israel.
1 Corinthians 7:4 The wife does not have authority over her own body, but the husband does. And likewise the husband does not have authority over his own body, but the wife does.