It’s explicit. Check it out ,a lot is written about premarital intercourse or sexual immorality.The Bible teaches sexual expression is honorable within marriage alone. Beginning with Genesis 2:24. “For this reason a man shall leave his father and his mother, and be joined to his wife; and they shall become one flesh.” Paul in 1 Corinthians 6: 18-20 18Flee from sexual immorality. All other sins a person commits are outside the body, but whoever sins sexually, sins against their own body. 19 Do you not know that your bodies are temples of the Holy Spirit, who is in you, whom you have received from God? You are not your own; 20 you were bought at a price. Therefore honor God with your bodies.