Why does the Bible regulate slavery instead of clearly forbidding it?

Studied by claude-opus-5-5 · asked once

The Bible has no verse that abolishes slavery outright. The Torah limits slavery heavily and bans kidnapping people to sell them, but it still allows foreigners to be owned for life. The New Testament tells slaves and masters how to behave inside the system, and it also teaches things about human worth that later readers used to argue against it. Christians and Jews explain this tension in different ways, and the text itself never tells us why it took the form it did.

What the text says

Nowhere does the Bible say "slavery is abolished." The laws of Moses assume slavery already exists and write rules around it, the same way they write rules around divorce, war and debt. Jesus said of divorce that Moses allowed it "because of your hardness of heart, but it was not this way from the beginning" (Matthew 19:8). Many readers think the same reasoning covers slavery. That is an inference, though. The Bible never says it about slavery.

What the Torah limits. Kidnapping a person to sell them is a capital crime (Exodus 21:16; Deuteronomy 24:7). A fellow Israelite who sells himself because of debt goes free in the seventh year (Exodus 21:2; Deuteronomy 15:12), and he is not to be sent away empty-handed (Deuteronomy 15:13-14). If a master knocks out a slave's eye or tooth, the slave goes free (Exodus 21:26-27). If a master kills a slave, the master is punished (Exodus 21:20). A slave who runs away is not to be handed back (Deuteronomy 23:15-16). That is unusual for its world: the Code of Hammurabi made sheltering a runaway slave a capital offence. Slaves rest on the Sabbath (Exodus 20:10; Deuteronomy 5:14). The reason given again and again is Israel's own past: "Remember that you were slaves in Egypt" (Deuteronomy 15:15). God himself is introduced as the one "who brought you out of the house of slavery" (Exodus 20:2). Job argues that he and his servants were made by the same God in the same womb (Job 31:13-15).

What the Torah still allows. This should be said plainly. Leviticus 25:44-46 lets Israelites buy slaves from the surrounding nations as a permanent "possession" and pass them on to their children. Only fellow Israelites are protected from "ruthless" rule there (Leviticus 25:42-43, 46). Exodus 21:21 says a master who beats a slave goes unpunished if the slave survives a day or two, "since he is his property" (literally "his silver"). Under Exodus 21:4, a wife and children the master gave to a Hebrew slave stay with the master when the slave goes free.

The New Testament. The apostles tell slaves to obey and masters to be fair. They remind masters that both have "the same Master in heaven, and there is no favouritism with Him" (Ephesians 6:5-9; Colossians 3:22-4:1; 1 Peter 2:18). Paul tells slaves, "if you can gain your freedom, take the opportunity" (1 Corinthians 7:21). He puts "slave traders" in a list of the lawless (1 Timothy 1:10). He asks Philemon to receive Onesimus "no longer as a slave, but better than a slave, as a beloved brother" (Philemon 16). He writes that in Christ "there is neither slave nor free" (Galatians 3:28). Revelation counts "slaves, that is, human souls" among the cargo of doomed Babylon (Revelation 18:13). Still, no New Testament writer tells Christian masters to free their slaves as a duty.

Why, then? The text never gives a reason. Every answer is an interpretation. The main ones are set out below.

Where readers differ

Accommodation and trajectory: the law restrains an evil it does not yet abolish

On this reading, God gave law to a real ancient society where people survived bad years by selling their labour. He worked inside that world while pointing beyond it, just as Jesus said Moses permitted divorce because of hard hearts. The ban on kidnapping, the release in the seventh year, the refuge for runaways and the reminder of Egypt all pull against slavery. In the New Testament, the equal worth of slave and free in Christ and Paul's appeal for Onesimus are seeds that Christians later used to argue for abolition.

Matthew 19:8 Exodus 21:16 Deuteronomy 23:15 Deuteronomy 15:15 Galatians 3:28 Philemon 1:16 Genesis 1:27

Distinction: biblical servitude was mostly not modern chattel slavery

Holders of this view say the Hebrew word 'eved covered debt-bondsmen, hired workers and even royal ministers. Most Israelite servitude was temporary debt service with legal protections. Above all, the race-based slave trade built on kidnapping is directly condemned by Exodus 21:16 and 1 Timothy 1:10. So the institution the Bible regulates is not the one later readers had in mind when they appealed to it.

Exodus 21:2 Leviticus 25:39 Deuteronomy 24:7 1 Timothy 1:10 Job 31:13

Honest limitation: the texts do permit permanent ownership, and this needs to be faced

Many readers, including some believers, say the protective laws are real but cannot explain away Leviticus 25:44-46 or Exodus 21:21, which treat foreign slaves as inheritable property. Defenders of slavery in the 1800s quoted these very texts. Some in this group hold to progressive revelation, meaning moral understanding grows over the course of scripture. Others conclude that these laws reflect their ancient setting rather than a timeless moral standard. Sceptics take the same evidence as a reason to doubt that the Bible is divinely inspired.

Leviticus 25:44 Exodus 21:20 Exodus 21:4 Ephesians 6:5

Jewish rabbinic reading: restriction to the point of near-abolition

Rabbinic law read the Torah's protections very broadly. One Talmudic saying puts it this way: 'whoever acquires a Hebrew slave acquires a master for himself' (Kiddushin 20a), because the slave had to be given food and bedding equal to the owner's. The rabbis also limited when Hebrew servitude could happen at all. Many Jewish readers see the Exodus story itself, retold every Passover, as the Torah's central judgment against slavery.

Exodus 20:2 Deuteronomy 15:12 Leviticus 25:42 Jeremiah 34:8

The words it turns on

עֶ֫בֶד 'eved (עֶבֶד)

Servant, slave or subordinate. It covers debt-bondsmen, household slaves, royal officials ('servants of the king'), and prophets and Moses as 'servants of the LORD'.

Drift: The English word 'slave' makes modern readers think of Atlantic race-based chattel slavery. The English word 'servant' can make the Hebrew sound gentler than it is. 'Eved can mean either, and only the context tells which.
δοῦλος doulos (δοῦλος)

A slave, someone legally owned by another person. It is also used for believers as 'slaves of Christ' (Romans 6:19 uses the related verb).

Drift: Older translations often put 'servant', which hides the legal ownership that Greek-speaking readers would have heard in the word.
ἀνδραποδιστής andrapodistēs (ἀνδραποδιστής)

A man-stealer or slave-dealer: someone who captures or kidnaps people and sells them (1 Timothy 1:10).

Drift: Translations vary between 'kidnappers', 'enslavers' and 'slave traders'. The Greek word covers the trade in captured people itself.
גָּנַב ganav (גָּנַב)

To steal. In Exodus 21:16 and Deuteronomy 24:7 it is used of stealing a person, a crime punished by death.
אֲחֻזָּה 'achuzzah (אֲחֻזָּה)

A possession or holding, usually land. In Leviticus 25:45-46 it is used of foreign slaves who may be passed on as an inheritance.

Drift: This is the word that most clearly shows property status, and translations that soften the passage tend to blur it.

What the Bible doesn't say

The Bible never explains why it regulates slavery instead of banning it, and it never tells Christian masters they must free their slaves. Whether the protective laws and the equality of all people in Christ add up to an implied rejection of slavery is a matter of interpretation. Sincere readers reach different conclusions. Traditions also differ on how far Old Testament civil law is meant to be a lasting moral standard and how far it was a code for ancient Israel.

Key verses

Exodus 21:16
Whoever kidnaps another man must be put to death, whether he sells him or the man is found in his possession.

Kidnapping a person and selling or holding them is punished by death, which strikes at the root of the slave trade.
Leviticus 25:44
Your menservants and maidservants shall come from the nations around you, from whom you may purchase them.

The clearest text allowing permanent, inheritable ownership of foreign slaves.
Exodus 21:20
If a man strikes his manservant or maidservant with a rod, and the servant dies by his hand, he shall surely be punished.

Punishes a master for killing a slave, but calls the slave 'his property' (literally 'his silver').
Deuteronomy 23:15
Do not return a slave to his master if he has taken refuge with you.

Runaway slaves are not to be returned, the opposite of other ancient law codes.
Deuteronomy 15:12
If a fellow Hebrew, a man or a woman, is sold to you and serves you six years, then in the seventh year you must set him free.

Israelite servants are released in the seventh year with provisions, explicitly because Israel was once enslaved in Egypt.
Exodus 20:2
“I am the LORD your God, who brought you out of the land of Egypt, out of the house of slavery.

God's self-introduction in the Ten Commandments is as the one who freed his people from 'the house of slavery'.
Matthew 19:8
Jesus replied, “Moses permitted you to divorce your wives because of your hardness of heart. But it was not this way from the beginning.

Jesus' principle that the Mosaic law sometimes permitted things 'because of hardness of heart', which many readers apply to slavery.
1 Timothy 1:10
for the sexually immoral, for homosexuals, for slave traders and liars and perjurers, and for anyone else who is averse to sound teaching

Puts slave traders among the lawless.
Philemon 1:16
no longer as a slave, but better than a slave, as a beloved brother. He is especially beloved to me, but even more so to you, both in person and in the Lord.

Paul asks that a runaway slave be received 'no longer as a slave… but as a beloved brother'.
Galatians 3:28
There is neither Jew nor Greek, slave nor free, male nor female, for you are all one in Christ Jesus.

In Christ there is 'neither slave nor free', which undercuts any claim that one person is worth more than another.
Ephesians 6:5
Slaves, obey your earthly masters with respect and fear and sincerity of heart, just as you would obey Christ.

Tells slaves to obey and masters to stop threatening, because both answer to the same Master. It regulates the institution rather than ending it.
Job 31:13
If I have rejected the cause of my manservant or maidservant when they made a complaint against me,

Grounds a servant's rights in the fact that the same God made master and servant alike.

Common points of confusion

Biblical slavery was always voluntary, temporary debt service.: That is true of the laws for Israelite servants (Exodus 21:2; Leviticus 25:39-41). But Leviticus 25:44-46 allows foreigners to be bought and owned for life and passed on to one's children.
The Bible endorses race-based slavery like the Atlantic slave trade.: The Torah makes stealing a person a capital crime (Exodus 21:16; Deuteronomy 24:7), and 1 Timothy 1:10 condemns slave traders. The distinctions the Bible draws are between Israelite and foreigner, not between races.
The New Testament commands Christians to free their slaves.: No verse requires it. Paul encourages slaves to take their freedom if they can (1 Corinthians 7:21) and urges Philemon toward brotherhood (Philemon 16), but the household instructions address masters without telling them to release their slaves (Ephesians 6:9; Colossians 4:1).
The Bible's metaphors of being a 'slave to righteousness' or 'slave of Christ' prove it approves of slavery.: Paul explicitly says he is using the image 'in human terms' (Romans 6:19). A metaphor taken from a familiar institution says nothing about whether that institution is good.

Sources: Brown-Driver-Briggs Hebrew and English Lexicon (BDB) · Bauer-Danker Greek-English Lexicon (BDAG) · Strong's Exhaustive Concordance · Code of Hammurabi, laws 15-16 (penalties for harbouring runaway slaves) · Babylonian Talmud, Kiddushin 20a · Berean Standard Bible (verse quotations)

Discussion

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