1 Corinthians 6:18
Flee fornication. Every sin which a man commits is without the body; but he that commits adultery sins against his own body.
1 Corinthians 15:33
Be not deceived; evil companionships corrupt good morals.
1 Thessalonians 5:22
Abstain from every form of evil.
1 Timothy 5:14
I desire, therefore, that younger widows marry, bear children, rule a house-hold, give no occasion to the adversary for reproach;
2 Timothy 2:22
But flee youthful desires; and pursue righteousness, faith, love, peace with those calling upon the Lord out of a pure heart.
1 Peter 2:11
Beloved, I beseech you as sojourners and pilgrims, to abstain from fleshly desires, which, indeed, war against the soul;