A key strategy in effective apologetics is building a cumulative case—using multiple lines of evidence that reinforce one another while remaining capable of standing on their own. Together, they form a strong overall case. But each individual point should also be clear and compelling enough to challenge an opposing argument when considered on its own.
Ready Responses are designed with this approach in mind. Each response is a concise, memorable Truth Bullet—a key fact, question, or line of reasoning you can introduce into a conversation. You don’t need to deliver an entire argument at once. Sometimes one well-placed truth is enough to challenge an assumption, expose a weakness, or give someone a reason to reconsider what they believe.
Skeptics often raise difficult questions about creation, the universe, God, and the Bible. Ready Responses gives you concise answers, memorable Truth Bullets, key Scriptures or Quotes to help you understand the issue and explain what you believe in your own words.
Purpose: You don’t need to memorize an argument. Learn the key ideas well enough to explain them in your own words.
Israelite Slavery Was Not What You Think
Response
When someone claims that the Bible endorses slavery, the first question we should ask is: What kind of slavery are we talking about?
Most people immediately picture the transatlantic slave trade—human beings kidnapped, bought and sold, stripped of their freedom, and forced into lifelong labor because of their race.
But the Bible describes several different forms of servitude, and the laws governing Hebrew debt-servants were significantly different from the racialized chattel slavery familiar to modern audiences.
Consider these important distinctions:
- Economic hardship: Israelites who fell into poverty could enter servitude as a means of survival or repaying debts (Leviticus 25:39–40).
- Limited service: Hebrew servants were ordinarily released after six years of service (Exodus 21:2).
- Prohibition of kidnapping: Exodus 21:16 prescribed the death penalty for stealing and selling another human being.
- Voluntary continued service: Exodus 21:5–6 describes circumstances in which a servant could choose to remain with a household.
The Bible Condemned Man-Stealing
One of the clearest biblical responses to the transatlantic slave trade is Exodus 21:16.
Whoever steals a man and sells him, and anyone found in possession of him, shall be put to death.
The Mosaic Law explicitly condemned kidnapping and selling human beings—the very practices that supplied countless victims to the Atlantic slave trade.
This distinction is significant. A person entering service because of poverty or debt is not in the same position as someone violently abducted from their homeland and sold into slavery.
Truth Bullet
The Bible’s references to slavery cannot be fairly evaluated without distinguishing debt-servitude, ancient slavery, and the race-based chattel slavery of modern history.
Helpful Quote
The term ‘slave(ry)’ is misleading and should be understood as ‘contractual employment’ or ‘indentured servitude’”
Paul Copan, discussing Is God a Moral Monster?
Challenge Question:
If the Bible explicitly condemned kidnapping and selling human beings, is it fair to claim that Scripture simply endorsed the practices underlying the transatlantic slave trade?
Israelite Slaves Were Not Deprived of Freedom and Basic Human Rights
Response
The second important distinction concerns how servants were treated under the Mosaic Law.
In many ancient civilizations, enslaved people were vulnerable to severe exploitation. Israel’s laws placed meaningful restrictions on masters and provided protections that reflected the servant’s human dignity.
Consider what the Mosaic Law required:
- Protection against serious injury: A servant who suffered specified permanent injuries at the hands of a master was to be released (Exodus 21:26–27).
- Freedom after a designated term: Hebrew servants were ordinarily released in the seventh year (Exodus 21:2).
- Generous provision upon release: Former Hebrew servants were not to be sent away empty-handed (Deuteronomy 15:12–14).
- Protection from ruthless treatment: Israelite masters were forbidden to rule ruthlessly over impoverished fellow Israelites (Leviticus 25:39–43).
- Refuge for escaped slaves: Deuteronomy 23:15–16 prohibited handing over a fugitive slave seeking refuge.
Freedom Was Accompanied by Economic Restoration
One of the most remarkable provisions appears in Deuteronomy 15.
When a Hebrew servant completed the required period of service, the master was commanded to provide resources from his livestock, grain, and wine.
Why?
Because freedom without the means to survive could leave a formerly impoverished person vulnerable to returning immediately to servitude.
The law sought to provide an opportunity for economic restoration, not merely a change in legal status.
The Master Was Also Accountable to God
Leviticus 25:43 prohibited ruthless treatment of fellow Israelites and grounded that command in reverence for God.
The principle is significant: a person’s economic vulnerability did not give another person unlimited moral authority over him.
Truth Bullet
Israel’s laws did not eliminate every form of slavery, but they imposed meaningful limits on masters and protections for vulnerable servants—especially Hebrew debt-servants.
Helpful Scripture — Deuteronomy 15:13–14 (ESV)
And when you release them, do not send them away empty-handed. Supply them liberally from your flock, your threshing floor and your winepress. Give to them as the Lord your God has blessed you. Remember that you were slaves in Egypt and the Lord your God redeemed you. That is why I give you this command today.
Challenge Question:
If the Mosaic Law was indifferent to the welfare of servants, why did it establish protections against abuse, require release in specified circumstances, and command economic provision for freed Hebrew servants?
New Testament Christians Did Not Have the Power to Change Mandatory Roman Laws on Slavery
Response
Critics sometimes ask why Jesus and the apostles did not organize a political movement to abolish slavery throughout the Roman Empire.
To answer that question fairly, we must remember the historical circumstances of the first-century church.
The early Christians were a small religious minority living under Roman imperial authority. They did not control the government, write Roman law, or possess the political power to abolish an institution deeply embedded in the empire’s economy.
Roman slavery was widespread, and enslaved people could face brutal treatment. The Christian church emerged within that society, not as its governing authority.
Yet the New Testament introduced teachings that challenged the assumptions underlying slavery.
Consider these revolutionary Christian principles:
- Equal spiritual standing: Galatians 3:28 teaches that slave and free are one in Christ.
- Justice toward servants: Colossians 4:1 commands masters to treat their servants justly and fairly.
- Brotherhood instead of mere social status: In Philemon 16, Paul urges Philemon to receive Onesimus as a beloved brother.
- Love of neighbor: Jesus commands His followers to love their neighbors as themselves (Matthew 22:39).
- Condemnation of enslavers: First Timothy 1:10 includes enslavers among those whose conduct is contrary to sound doctrine.
Paul’s Letter to Philemon Is Especially Significant
Onesimus was an enslaved man associated with Philemon’s household. After becoming a Christian, he was sent back with a personal letter from Paul.
Rather than discussing Onesimus merely as property, Paul appealed to Philemon to receive him as a beloved brother.
That appeal challenged the way Roman society defined a person’s worth.
Paul did not issue a universal political decree abolishing slavery, and interpreters debate whether he expected Philemon to grant Onesimus his freedom. But the letter unmistakably places Christian brotherhood and love above ordinary social distinctions.
A Transformation of Moral Thinking
The New Testament did not produce an immediate abolition of Roman slavery. Nevertheless, biblical teachings about human dignity, love, justice, and spiritual equality provided powerful principles that later Christians used to challenge slavery.
Truth Bullet
The early church lacked the political power to abolish Roman slavery, but the New Testament taught principles of human dignity, justice, and brotherhood that challenged the moral foundations of the institution.
Helpful Quote
The condition of slavery is the result of sin…the soul of a slave is as valuable to God as the soul of the emperor.
Augustine of Hippo—413-425
Challenge Question:
If the New Testament writers accepted slavery as it existed, why do they consistently undermine its foundations—emphasizing the equal worth of all people in Christ, commanding masters to treat servants justly, and urging believers to love others as Christ loved them—even at a time when openly opposing the institution would have meant certain death for many Christians?
The Abolition of Slavery Was Led Primarily by Christians
Response
One of the most frequently overlooked facts in discussions about Christianity and slavery is the prominent role Christians played in the abolitionist movements.
Although some Christians defended slavery, others became among its most determined opponents, arguing that enslaving human beings violated the moral teachings of Scripture.
Consider several important examples:
- William Wilberforce (1759–1833): An evangelical Christian and British parliamentarian who devoted decades to ending the British slave trade and slavery itself.
- John Newton (1725–1807): A former slave-ship captain who became an Anglican minister, publicly condemned the slave trade, and supported abolition.
- Thomas Clarkson (1760–1846): A committed Anglican whose extensive investigations helped expose the cruelty of the slave trade and mobilize opposition.
- John Woolman (1720–1772): A Quaker Christian who challenged slaveholding among fellow believers and argued that it contradicted Christian love.
- Frederick Douglass (1818–1895): A formerly enslaved abolitionist who sharply distinguished the Christianity of Christ from the religion used to justify slaveholding.
Christian Convictions Helped Fuel Abolition
For many abolitionists, the struggle against slavery was not merely political.
It was a matter of obedience to God.
They believed that human beings were created in God’s image, that Christ commanded love of neighbor, and that injustice toward the vulnerable was morally unacceptable.
These convictions inspired campaigns, petitions, public speeches, books, and decades of legislative action.
In Britain, the slave trade was abolished in 1807, and slavery was abolished throughout most of the British Empire by legislation enacted in 1833. William Wilberforce a Christian parlimentarian led the legislative charge to abolish slavery.
Christian abolitionists played a central role in those achievements, alongside other reformers, formerly enslaved activists, and broader political and economic developments.
Truth Bullet
Christians were found on both sides of the slavery debate, but Christian convictions about human dignity, justice, and love helped inspire some of history’s most influential abolitionist movements.
Helpful Scripture — Galatians 3:28 (ESV)
“There is neither slave nor free … for you are all one in Christ Jesus.”
Challenge Question:
If Christianity inherently promotes slavery, how do we explain the many Christians who devoted their lives to abolishing it precisely because they believed slavery violated the teachings of Jesus?