Leviticus 19:29
"Do not prostitute thy daughter, to cause her to be a whore; lest the land fall to whoredom, and the land become full of wickedness."
Cross References (ranked by relevance)
1 Corinthians 6:15
Know ye not that your bodies are the members of Christ? shall I then take the members of Christ, and make them the members of an harlot? God forbid.
Leviticus 21:7
They shall not take a wife that is a whore, or profane; neither shall they take a woman put away from her husband: for he is holy unto his God.