Matthew 5:28 - but I tell you that everyone who gazes at a woman to lust after her has committed adultery with her already in his heart.
1 Thessalonians 4:3 - 5 - For this is the will of God: your sanctification, that you abstain from sexual immorality, that each one of you know how to possess himself of his own vessel in sanctification and honor, not in the passion of lust, even as the Gentiles who don't know God;
2 Timothy 2:22 - Flee from youthful lusts; but pursue righteousness, faith, love, and peace with those who call on the Lord out of a pure heart.
1 Corinthians 6:13 - "Foods for the belly, and the belly for foods," but God will bring to nothing both it and them. But the body is not for sexual immorality, but for the Lord; and the Lord for the body.
1 Peter 2:11 - Beloved, I beg you as foreigners and pilgrims, to abstain from fleshly lusts, which war against the soul;