Premarital sex is sexual activity practiced by people who are unmarried.
And because lawlessness will be increased, the love of many will grow cold. | Matthew 24:12
As a lily among brambles, so is my love among the young women. | Song of Solomon 2:2
As obedient children, do not be conformed to the passions of your former ignorance, but as he who called you is holy, you also be holy in all your conduct, since it is written, “You shall be holy, for I am holy. | 1 Peter 1:14-16
And he said, “What comes out of a person is what defiles him. For from within, out of the heart of man, come evil thoughts, sexual immorality, theft, murder, adultery, coveting, wickedness, deceit, sensuality, envy, slander, pride, foolishness. All these evil things come from within, and they defile a person. | Mark 7:20-23
But I say to you that everyone who looks at a woman with lustful intent has already committed adultery with her in his heart. | Matthew 5:28
But because of the temptation to sexual immorality, each man should have his own wife and each woman her own husband. | 1 Corinthians 7:2
But I have this against you, that you tolerate that woman Jezebel, who calls herself a prophetess and is teaching and seducing my servants to practice sexual immorality and to eat food sacrificed to idols. | Revelation 2:20
But I have a few things against you: you have some there who hold the teaching of Balaam, who taught Balak to put a stumbling block before the sons of Israel, so that they might eat food sacrificed to idols and practice sexual immorality. | Revelation 2:14
But if the thing is true, that evidence of virginity was not found in the young woman, then they shall bring out the young woman to the door of her father’s house, and the men of her city shall stone her to death with stones, because she has done an outrageous thing in Israel by whoring in her father’s house. So you shall purge the evil from your midst. | Deuteronomy 22:20-21
But should write to them to abstain from the things polluted by idols, and from sexual immorality, and from what has been strangled, and from blood. | Acts 15:20
Do you not know that your bodies are members of Christ? Shall I then take the members of Christ and make them members of a prostitute? Never! Or do you not know that he who is joined to a prostitute becomes one body with her? For, as it is written, “The two will become one flesh.” But he who is joined to the Lord becomes one spirit with him. | 1 Corinthians 6:15-17
Food is meant for the stomach and the stomach for food”—and God will destroy both one and the other. The body is not meant for sexual immorality, but for the Lord, and the Lord for the body. | 1 Corinthians 6:13
Flee from sexual immorality. Every other sin a person commits is outside the body, but the sexually immoral person sins against his own body. Or do you not know that your body is a temple of the Holy Spirit within you, whom you have from God? You are not your own, for you were bought with a price. So glorify God in your body. | 1 Corinthians 6:18-20
For this is the will of God, your sanctification: that you abstain from sexual immorality; that each one of you know how to control his own body in holiness and honor, not in the passion of lust like the Gentiles who do not know God. | 1 Thessalonians 4:3-5
If a man seduces a virgin who is not betrothed and lies with her, he shall give the bride-price for her and make her his wife. If her father utterly refuses to give her to him, he shall pay money equal to the bride-price for virgins. | Exodus 22:16-17
If a man is found lying with the wife of another man, both of them shall die, the man who lay with the woman, and the woman. So you shall purge the evil from Israel. | Deuteronomy 22:22
If there is a betrothed virgin, and a man meets her in the city and lies with her, then you shall bring them both out to the gate of that city, and you shall stone them to death with stones, the young woman because she did not cry for help though she was in the city, and the man because he violated his neighbor’s wife. So you shall purge the evil from your midst. | Deuteronomy 22:23-24
If a man takes his sister, a daughter of his father or a daughter of his mother, and sees her nakedness, and she sees his nakedness, it is a disgrace, and they shall be cut off in the sight of the children of their people. He has uncovered his sister’s nakedness, and he shall bear his iniquity. | Leviticus 20:17
If a man lies with a male as with a woman, both of them have committed an abomination; they shall surely be put to death; their blood is upon them. | Leviticus 20:13
It is actually reported that there is sexual immorality among you, and of a kind that is not tolerated even among pagans, for a man has his father’s wife. | 1 Corinthians 5:1
Just as Sodom and Gomorrah and the surrounding cities, which likewise indulged in sexual immorality and pursued unnatural desire, serve as an example by undergoing a punishment of eternal fire. | Jude 1:7
Let marriage be held in honor among all, and let the marriage bed be undefiled, for God will judge the sexually immoral and adulterous. | Hebrews 13:4
Knowing this first of all, that scoffers will come in the last days with scoffing, following their own sinful desires. | 2 Peter 3:3
Now the works of the flesh are evident: sexual immorality, impurity, sensuality. | Galatians 5:19
No temptation has overtaken you that is not common to man. God is faithful, and he will not let you be tempted beyond your ability, but with the temptation he will also provide the way of escape, that you may be able to endure it. | 1 Corinthians 10:13
Or do you not know that the unrighteous will not inherit the kingdom of God? Do not be deceived: neither the sexually immoral, nor idolaters, nor adulterers, nor men who practice homosexuality, nor thieves, nor the greedy, nor drunkards, nor revilers, nor swindlers will inherit the kingdom of God. | 1 Corinthians 6:9-10
Put to death therefore what is earthly in you: sexual immorality, impurity, passion, evil desire, and covetousness, which is idolatry. | Colossians 3:5
To the unmarried and the widows I say that it is good for them to remain single as I am. But if they cannot exercise self-control, they should marry. For it is better to marry than to burn with passion. | 1 Corinthians 7:8-9
Therefore a man shall leave his father and his mother and hold fast to his wife, and they shall become one flesh. | Genesis 2:24
They said to you, “In the last time there will be scoffers, following their own ungodly passions.” It is these who cause divisions, worldly people, devoid of the Spirit. | Jude 1:18-19
You did not choose me, but I chose you and appointed you that you should go and bear fruit and that your fruit should abide, so that whatever you ask the Father in my name, he may give it to you. These things I command you, so that you will love one another. | John 15:16-17
The only possible reference to premarital sex being a sin in the Bible is in the New Testament. This premise although, is generally dismissed by theologians because the Greek word pornei, or sexual immorality is commonly incorrectly translated into the English word fornication.