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Is self-defense biblical?

The question of self-defense is a complex one for Christians, blending ethical considerations with biblical principles. While Scripture clearly advocates for peace and turning the other cheek, it also presents instances where individuals and even God Himself act to protect the innocent from harm. Understanding the biblical perspective requires careful consideration of passages that address violence, justice, and the sanctity of life. Ultimately, believers are called to prioritize love and non-retaliation, yet also to steward the lives and safety of themselves and their families responsibly.

While the Bible emphasizes peace and non-retaliation, it also suggests that responsible self-defense can be a justifiable act in certain circumstances.

By Mohau Tshabangu · Founding editor & lead writer · How we review

The Call to Peace and Non-Retaliation

Central to Christian ethics is the teaching of Jesus regarding peace, love for enemies, and non-retaliation. In the Sermon on the Mount, Jesus famously instructs, "Do not resist an evil person; but whoever slaps you on your right cheek, turn the other to him also" (Matthew 5:39). He further commands, "Love your enemies and pray for those who persecute you" (Matthew 5:44). These passages deeply challenge any notion of automatically resorting to violence, even in the face of provocation or injustice. The Apostle Paul echoes this sentiment, writing, "Never pay back evil for evil to anyone... Do not be overcome by evil, but overcome evil with good" (Romans 12:17, 21). Peter also encourages believers not to "return evil for evil or insult for insult, but give a blessing instead" (1 Peter 3:9).

This strong emphasis on peacemaking and suffering injustice rather than retaliating forms the bedrock of Christian discipleship. It calls believers to a higher standard, reflecting the character of Christ, who, "while being reviled, He did not revile in return; while suffering, He uttered no threats" (1 Peter 2:23).

Protecting the Innocent and the Sanctity of Life

Despite the clear call to peace, other biblical texts and principles introduce nuances regarding self-defense, particularly when it involves protecting innocent life. The Old Testament law, for example, makes a distinction in cases of property defense: "If a thief is caught breaking in and is struck so that he dies, there will be no bloodguilt for him; but if the sun has risen on him, there will be bloodguilt for him" (Exodus 22:2-3). This passage implies a distinction between nighttime defense, where intent is harder to discern and immediate danger is presumed, and daytime defense, where lethal force against a mere thief would be disproportionate. While this specifically addresses property and not life, it establishes a biblical precedent for the justifiable use of force in certain defensive situations.

The sanctity of human life, made in the image of God (Genesis 1:27), is a foundational biblical truth. Protecting life is a high moral duty. While the Bible does not explicitly command self-defense, the implicit value placed on life suggests that defending oneself or others from unjust aggression could be seen as an extension of this duty. Proverbs 24:11 states, "Rescue those who are being led away to death; hold back those who are staggering to the slaughter." While not a direct command for physical intervention, it expresses a moral imperative to protect the vulnerable.

Jesus, Swords, and the Role of Government

In Luke 22:36-38, just before his arrest, Jesus tells his disciples, "But now, whoever has a purse must take it, and likewise a bag. And whoever has no sword must sell his cloak and buy one." When they produce two swords, he says, "It is enough." This passage is debated. Some interpret it as a practical instruction for self-defense and preparation for dangerous times. Others argue that Jesus was speaking symbolically, or that he was preparing them for a brief, immediate confrontation (which he then stopped Peter from escalating), rather than endorsing a general policy of armed self-defense. What is clear is that Jesus did not condemn the possession of swords outright in this context.

The Bible also establishes the role of governing authorities, who "are God’s servants, agents of wrath to bring punishment on the wrongdoer" (Romans 13:4). This indicates that force, including lethal force, can be legitimately employed by those in authority to maintain justice and protect citizens. While this specifically concerns state authority, it acknowledges that force can be a necessary tool to restrain evil and uphold order, which indirectly supports the principle of protecting the innocent.

Conclusion: A Tension for Discipleship

So, is self-defense biblical? There are varying views among Christians. Pacifists emphasize Jesus' commands to non-resistance and love for enemies, believing that any use of force is contrary to the Spirit of Christ. Others, known as non-resistants, share a similar commitment to non-violence but differentiate between personal non-resistance and the state's God-given role in using force. A third view, often called Just War Theory (though applicable to self-defense in individual cases), acknowledges the biblical call to peace but also affirms that force, including lethal force, can be justified in extreme circumstances to protect innocent life from unjust aggression. This view often emphasizes proportionality, necessity, and last resort.

Ultimately, the decision to use force in self-defense is a weighty one, to be approached with prayer, wisdom, and a deep commitment to the biblical call for peace and love. While the ideal is always to de-escalate and avoid violence, the Bible does not universally condemn the protection of oneself or others from grave harm.

Bible verses about self-defense

"but I say unto you, Resist not him that is evil: but whosoever smiteth thee on thy right cheek, turn to him the other also."

Matthew 5:39

"but I say unto you, Love your enemies, and pray for them that persecute you;"

Matthew 5:44

"Render to no man evil for evil. Take thought for things honorable in the sight of all men."

Romans 12:17

"Be not overcome of evil, but overcome evil with good."

Romans 12:21

"not rendering evil for evil, or reviling for reviling; but contrariwise blessing; for hereunto were ye called, that ye should inherit a blessing."

1 Peter 3:9

"If the thief be found breaking in, and be smitten so that he dieth, there shall be no bloodguiltiness for him."

Exodus 22:2

"If the sun be risen upon him, there shall be bloodguiltiness for him; he shall make restitution: if he have nothing, then he shall be sold for his theft."

Exodus 22:3

"Deliver them that are carried away unto death, And those that are ready to be slain see that thou hold back."

Proverbs 24:11

"And he said unto them, But now, he that hath a purse, let him take it, and likewise a wallet; and he that hath none, let him sell his cloak, and buy a sword."

Luke 22:36

"for he is a minister of God to thee for good. But if thou do that which is evil, be afraid; for he beareth not the sword in vain: for he is a minister of God, an avenger for wrath to him that doeth evil."

Romans 13:4

Frequently asked

Does "turn the other cheek" mean I can never defend myself?

Jesus' command to "turn the other cheek" (Matthew 5:39) is a profound call to humility, non-retaliation, and sacrificial love. It primarily addresses personal insults and minor offenses, challenging the natural human impulse for vengeance. While it sets a high spiritual ideal, many theologians interpret it as a rejection of personal retribution, not a universal prohibition against all forms of defense, especially when facing grave threats to life. It encourages believers to absorb insults and forego personal revenge, but it doesn't necessarily forbid protecting oneself or others from violent aggression.

What is the 'Just War' theory and how does it relate to self-defense?

'Just War' theory is a framework, developed by Christian thinkers like Augustine and Aquinas, that outlines ethical conditions under which warfare, or the use of force, might be considered morally justifiable. While primarily applied to states in conflict, its principles (such as just cause, right intention, last resort, proportionality, and non-combatant immunity) are often used to evaluate individual acts of self-defense. For personal self-defense, it would suggest that force should only be used as a last resort, be proportionate to the threat, and be driven by the intention to protect innocent life, not vengeance.

Are there any examples of self-defense in the Bible?

While the Bible doesn't explicitly endorse "self-defense" as a doctrine, it presents several instances where individuals or groups protect themselves or others from harm. For example, Exodus 22:2-3 describes a scenario where killing a night-time intruder carries no bloodguilt, implying a right to defend one's home. David, while not defending himself from an attack, kills Goliath (1 Samuel 17) to defend Israel. Nehemiah arms the builders during the reconstruction of Jerusalem (Nehemiah 4:16-18) so they could protect themselves against those who sought to attack them. These examples, alongside the general value placed on human life, inform discussions about the biblical approach to self-preservation.

How should a Christian decide if using physical force is appropriate?

A Christian facing a potential need to use physical force should engage in prayerful discernment, seeking wisdom from God and guidance from Scripture. Key considerations include: Is the threat immediate and severe, posing a risk of death or serious injury to innocent life? Is there any alternative to using force, such as de-escalation or escape? Is the force used proportionate to the threat, aiming to stop the aggression rather than inflict excessive harm? The ultimate motivation should be to protect innocent life, not anger or vengeance, and the desire for peace and reconciliation should always remain paramount, even in challenging circumstances.

Does the Bible allow owning weapons for self-defense?

The Bible does not directly address the modern concept of owning personal firearms for self-defense. However, in Luke 22:36, Jesus tells his disciples to buy swords, implying that being armed for certain eventualities was not inherently forbidden. This passage is interpreted in various ways: some see it as a general endorsement of self-protection, while others view it as a specific instruction for a unique historical moment. Historically, Christians have held differing views, but many acknowledge a right to self-preservation within ethical boundaries. The decision often comes down to individual conscience, local laws, and a careful application of broader biblical principles regarding peace, the sanctity of life, and personal responsibility.

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