Background
Leviticus begins mid-sentence, theologically speaking. Exodus ends with the glory filling the finished tabernacle so densely that Moses cannot enter (Exodus 40:34–35). Leviticus opens with God calling to Moses from that tent (1:1). The whole book answers one question: how do sinful people live next door to a holy God without being destroyed by him?
The Hebrew name is Vayikra, “and he called,” from that first word. “Leviticus” comes through the Greek and Latin and is slightly misleading — the book is addressed to Israel at large as often as to the priests, and the Levites barely appear.
Tradition ascribes it to Moses at Sinai, and the book itself repeatedly says the LORD spoke these words to him there (7:37–38; 27:34). Critical scholarship assigns almost all of it to the Priestly source, with chapters 17–26 usually separated out as the Holiness Code because its vocabulary and its refrain — “you shall be holy, for I the LORD your God am holy” (19:2) — differ from the ritual chapters before it (documentary hypothesis). Julius Wellhausen dated P late, after the exile, and made that dating the spine of his reconstruction of Israel’s religion. Jacob Milgrom spent three Anchor Bible volumes arguing the opposite: that the priestly material is pre-exilic and preserves a coherent, archaic system, not a late invention.
Jews have read the book first for centuries — traditionally children began the Torah here — and Christians have read it last, if at all. That gap is itself part of the story below.
Outline and key ideas
The offerings (1–7). Five of them, each with its own logic: the burnt offering wholly consumed (1), the grain offering, the peace offering eaten in part by the worshipper, the sin or purification offering (4), and the guilt offering with its restitution clause (6:1–7).
The priesthood installed, and judged (8–10). Aaron and his sons are ordained over seven days, fire comes out from the LORD and consumes the first offering, and the people shout (9:23–24). In the next verse the same fire kills Nadab and Abihu for offering “unauthorized fire” (10:1–3).
Clean and unclean (11–15). Edible and inedible animals, childbirth, skin disease, mildew in houses, bodily discharges. Impurity here is mostly not sin; it is a condition that bars a person from the sanctuary until it is dealt with.
The Day of Atonement (16). Once a year the high priest enters the Most Holy Place with blood, and two goats are presented: one killed, one sent into the wilderness carrying the people’s iniquities (16:20–22).
The Holiness Code (17–26). Blood and its prohibition (17:10–14), sexual law (18, 20), the ethics of chapter 19 with its gleaning laws, its wage law and its “love your neighbour as yourself” (19:9–18), the festival calendar (23), the sabbatical and jubilee years (25), and blessings and curses (26). Chapter 27 on vows is an appendix.
The classic older treatments are Origen’s Homilies on Leviticus (c. 240s), which reads the whole sacrificial system allegorically, and John Calvin’s Harmony of the Law (1563), which arranges Exodus through Deuteronomy topically rather than verse by verse. Thomas Aquinas gave the most sustained medieval account of why the ritual law was given at all (Summa Theologiae I-II q. 102). The standard modern commentary is Jacob Milgrom’s three-volume Leviticus (1991–2000).
How the traditions read it
Blood and atonement (17:11)
“For the life of the flesh is in the blood, and I have given it for you on the altar to make atonement for your souls; for it is the blood that makes atonement by the life” (17:11). Hebrews draws the conclusion: “without the shedding of blood there is no forgiveness of sins” (Hebrews 9:22). What the verse says about how blood atones is where the readings divide.
- Penal substitution. The worshipper lays a hand on the animal’s head (1:4), the animal dies, and the worshipper lives. Penal Substitution reads the transaction as the transfer of guilt and its punishment, and most Reformed and conservative Evangelical teaching reads Leviticus this way.
- Purification, not punishment. Jacob Milgrom argued at length that the hattat offering is mistranslated “sin offering”; its blood is applied to the furniture of the sanctuary, not to the worshipper, so what it cleanses is the sanctuary, polluted by Israel’s sin. On this reading the animal is a ritual detergent rather than a substitute taking a penalty.
- Eastern Orthodox. Eastern Orthodox theology generally declines the forensic frame altogether. Sin is a disease and death the enemy; the cross is victory and the healing of human nature (Christus Victor, Theosis), and sacrifice is offering rather than the discharge of a penalty.
- Roman Catholic. Roman Catholic theology has room for several models and no dogmatic definition of the mechanism. Anselm’s satisfaction and Aquinas’s development of it dominate, with penal substitution a later Protestant sharpening that Catholic writers often decline.
- N.T. Wright and the new perspective. N.T. Wright accepts that Paul teaches substitution but argues the Levitical background is covenantal and vocational rather than a simple transfer of punishment, and that the atonement is Israel’s story reaching its climax.
The sacrifice that ends sacrifice (1–7 and Hebrews)
Hebrews says the Levitical offerings “can never, by the same sacrifices that are continually offered every year, make perfect those who draw near” (Hebrews 10:1–14), and that Christ offered one sacrifice for sins “for all time.” Every tradition affirms that. The fight is over what the church does at the altar now.
The Council of Trent taught that the Mass is a true and propitiatory sacrifice in which “that same Christ is contained and immolated in an unbloody manner, who once offered Himself in a bloody manner on the altar of the cross,” the victim one and the same, “the manner alone of offering being different” (session 22, 1562). That is the Catholic answer to Hebrews: not a repetition but a re-presentation of the one offering (Transubstantiation).
Martin Luther rejected it in the hardest language he ever used, calling the Mass in the papacy “the greatest and most horrible abomination” because it conflicts with justification by faith (Smalcald Articles II.2, 1537). Lutherans kept the real presence and dropped the sacrifice (Sacramental Union). Reformed churches followed the same line with a different account of the presence (Spiritual Presence), and memorialists among Baptist and Anabaptist churches went furthest, treating the Supper as remembrance of a finished work. Eastern Orthodox liturgy calls the Eucharist a bloodless sacrifice without Trent’s scholastic apparatus (Orthodox Eucharistic Mystery).
The scapegoat (16:20–22)
Two goats, one lot for the LORD and one “for Azazel.” The first is killed as a purification offering; over the second the high priest confesses all Israel’s iniquities, and it is led away into the wilderness (16:20–22).
Christian readers almost universally see Christ in both goats — one for the blood, one for the removal of guilt — and the Epistle of Barnabas was already reading the rite that way by the early second century (ch. 7). The disagreement is over Azazel. Jewish and critical scholarship generally takes it as a proper name, a desert demon, which makes the second goat a dispatch of sin back to its source rather than an offering to it. Older English translations rendered the word “scapegoat,” an escape-goat, which reads it as a common noun and avoids the demon entirely. A minority of interpreters, from some rabbis to a strand of Protestant dispensational writing, have identified the second goat with Satan rather than with Christ; most Christian commentators reject that reading on the ground that the goat carries sin away rather than receiving it as a sacrifice.
Clean and unclean food (11)
The list in chapter 11 — split hoof, chewing the cud, fins and scales — has never had an agreed rationale, and the New Testament appears to set it aside twice: Peter’s vision (Acts 10:9–16) and Mark’s editorial comment that Jesus “declared all foods clean” (Mark 7:14–19).
- Allegory. The Epistle of Barnabas denied that the food laws were ever about food: Moses “spoke with a spiritual reference,” and the swine stands for people who forget their Lord when they are comfortable (ch. 10). Origen developed this at length.
- Scholastic. Thomas Aquinas insisted the ceremonial precepts have a literal cause as well as a figurative one, and gave both — health, the avoidance of idolatrous practice, and the symbolism of the vices each animal represents, quoting Augustine that “all God’s creatures are good: yet the lamb is clean, and the pig is unclean in a certain signification” (Summa I-II q. 102 a. 6).
- Anthropological. Mary Douglas argued in Purity and Danger (1966) that the categories are about order: clean animals are those that fit their domain cleanly, and anomalies — the scaleless fish, the swarming thing — are unclean because they blur boundaries. Jacob Milgrom later pressed a different line, reading the short permitted list as a restraint on killing.
- Still binding. Torah-observant Christians, Messianic congregations and some Seventh-day Adventist teaching hold the laws unrepealed, arguing that Mark 7 concerns handwashing rather than diet, that the Greek clause declaring foods clean is a later gloss, and that Peter’s vision interprets itself as being about people, not pork (Acts 10:28). Most churches answer with Acts 15, where the Jerusalem council imposed four restrictions and not the whole law — though two of those four, blood and strangled meat, come straight out of Leviticus 17, and Orthodox canon law still forbids eating blood.
Strange fire and who sets the terms of worship (10:1–3)
Nadab and Abihu offer fire the LORD “had not commanded them,” and die (10:1–3). The text gives no further reason, and the silence has carried a lot of argument.
Reformed theology made the episode the showcase for the Regulative Principle of Worship: the Westminster Confession (21.1) holds that God may not be worshipped “according to the imaginations and devices of men… or any other way not prescribed in the Holy Scripture.” What Scripture does not command in worship is forbidden, and Nadab and Abihu are what happens when a worshipper improvises. Lutheran and Anglican churches work from the opposite default — whatever Scripture does not forbid is permitted, and ceremony is adiaphora — and read the chapter as a warning about irreverence rather than a rule about liturgical sources. Roman Catholic and Eastern Orthodox readings treat the passage as a lesson in the holiness of the sanctuary and locate the authority to order worship in the church itself (Magisterium, Holy Tradition). Many modern commentators note the detail that comes two verses later, a prohibition on priests drinking before they serve (10:8–9), and wonder whether that is the text’s own explanation.
Priesthood (8–10)
Leviticus installs a hereditary male priesthood with vestments, anointing and exclusive access to the altar. The New Testament calls Christ the one high priest (Hebrews 7:23–27) and the whole church “a royal priesthood” (1 Peter 2:9), and never calls a Christian minister a priest.
Roman Catholic and Eastern Orthodox theology holds both. The Second Vatican Council taught that the common priesthood of the faithful and the ministerial priesthood “differ from one another in essence and not only in degree,” each a participation in the one priesthood of Christ (Lumen Gentium §10). The Levitical pattern is fulfilled, not abolished, and the ordained priest acts in the person of Christ at the altar. That the Levitical priesthood was male is one strand in the argument for a Male Priesthood.
Martin Luther attacked the distinction in To the Christian Nobility (1520), arguing that baptism makes every Christian a priest and that ordination confers an office rather than a different kind of being (Priesthood of All Believers). Reformed, Baptist and Anabaptist churches took the same route and generally avoid the word “priest” for their ministers. Anglican practice sits between: the word is retained, and its meaning is contested within the church.
Leviticus 18:22 and 20:13
“You shall not lie with a male as with a woman; it is an abomination” (18:22), with the death penalty attached in the parallel (20:13). These two verses carry more weight in current church disputes than any others in the book.
The Traditional Marriage Ethic reads them as part of the Holiness Code’s sexual law, which also forbids incest, adultery and bestiality — categories no church treats as expired — and notes that Paul reaches for the same material (Romans 1:26–27; 1 Corinthians 6:9). The Catechism of the Catholic Church (§2357) states the position in its strongest form: “basing itself on Sacred Scripture, which presents homosexual acts as acts of grave depravity,” tradition “has always declared that homosexual acts are intrinsically disordered.” The Anglican Communion’s Lambeth Conference 1998 took a similar line while calling for pastoral care. Robert Gagnon’s The Bible and Homosexual Practice (2001) is the fullest scholarly defence.
Affirming Theology answers on several fronts at once. One line reads the prohibition as specific to the cultic or status concerns of its context — temple prostitution, or the humiliation of a man by treating him as a woman — rather than a judgement on relationships as such. Another, developed by James Brownson in Bible, Gender, Sexuality (2013), argues that the moral logic underneath the text is patriarchal gender hierarchy, and that once a church abandons that logic the application changes. A third points at the company the verses keep: the same code forbids sex during menstruation (18:19) and mixed fabrics (19:19), so the selection of which laws still bind is already being made on other grounds. Traditionalists reply that the grounds are not arbitrary — the New Testament repeats this prohibition and drops the others — and that the word to’evah, abomination, is used in Leviticus for things the surrounding nations did, not merely for ritual irregularity.
A third position, sometimes called side B, accepts the traditional reading of the text and rejects the way churches have treated gay people, holding that celibacy is asked of a great many Christians and should be supported rather than simply required.
How much of the law still binds (18–20, 25)
Christians have never kept Leviticus whole, and every tradition needs an account of why.
The dominant Western answer divides the law. Thomas Aquinas set out the scheme: the precepts of the Old Law are moral, ceremonial or judicial (Summa I-II q. 99 a. 4). The Westminster Confession (19.3–5) made it confessional — ceremonial laws “are now abrogated,” judicial laws “expired together with the State of that people” except for “the general equity thereof,” and the moral law “doth forever bind all” (Covenant Theology, Third Use of the Law).
Theonomy accepts the division and then declines to let the judicial laws expire, arguing that the civil penalties of the Mosaic law remain a standard for modern states. Most Reformed theologians reject this, and the general-equity clause is where the argument is fought.
Dispensationalism cuts differently: the Mosaic law was given to Israel as a unit and ended at the cross, so the believer’s rule is the law of Christ. Torah-observant Christians cut differently again, arguing that the threefold division is a medieval construct the text never makes, and that Scripture speaks of one law. That last objection is the one every user of the scheme has to answer, and the usual answer is that the division is a conclusion drawn from how the New Testament treats different commands rather than a heading found in Leviticus.
Holiness, neighbour-love and jubilee (19, 25)
Chapter 19 is the book’s ethical centre and sits oddly with its reputation. “You shall not oppress your neighbour or rob him. The wages of a hired worker shall not remain with you all night until the morning” (19:13). Leave the edges of the field unharvested for the poor and the sojourner (19:9–10). Love the stranger as yourself, “for you were strangers in the land of Egypt” (19:33–34). And 19:18, which Jesus names as the second great commandment (Matthew 22:39) and Paul says fulfils the whole law (Galatians 5:14). Rabbi Akiva called it the great principle of the Torah.
Chapter 25 pushes the same logic into economics. Every seventh year the land rests and debts are relaxed; every fiftieth, liberty is proclaimed, land returns to its original families, and Israelites sold into servitude go free (25:8–17). The reason given is that the land is not finally the owners’ at all: “the land is mine, for you are strangers and sojourners with me” (25:23). Jesus opens his ministry by reading Isaiah’s echo of it (Luke 4:18–19).
Liberation Theology and Black Theology read the jubilee as a structural claim: God’s law builds a periodic reset against the accumulation of land and debt, so economic arrangements are a theological matter (Gustavo Gutiérrez, Liberation and Justice). Catholic social teaching makes the same move more cautiously, and the Jubilee 2000 campaign for the cancellation of poor-country debt drew its name and argument from this chapter with support across confessional lines. More traditional readings hold that the jubilee was a provision for Israel’s land tenure, fulfilled spiritually in the release Christ brings, and warn against turning a covenant ordinance into a political programme. Historians on all sides note that there is no clear evidence Israel ever actually kept it.
Did Israel have this book at Sinai?
Wellhausen’s reconstruction put the priestly legislation last, after the prophets and largely after the exile, which reversed the Bible’s own order and made the elaborate sacrificial system a late development rather than Israel’s foundation. That dating remains the broad critical default, though it has been pressed hard from several directions, including by Jacob Milgrom and by scholars who date the Holiness Code after P rather than before it.
Churches differ on how much this costs. Biblical Inerrancy as set out in the Chicago Statement on Inerrancy (1978) treats Mosaic authorship claims as part of what the text asserts. Limited Inerrancy, most Catholic exegesis and mainline scholarship hold that the book’s authority does not depend on a single author at Sinai, and the Second Vatican Council’s Dei Verbum (§12) directs readers to the literary forms the writers actually used.
Further reading
- Jacob Milgrom, Leviticus 1–16 (Anchor Yale Bible, 1991): the standard commentary, and the fullest case that the priestly system is coherent and early.
- Mary Douglas, Purity and Danger (1966): the anthropological reading that changed how everyone discusses chapter 11.
- Gordon Wenham, The Book of Leviticus (NICOT, 1979): the most used evangelical commentary, strong on the theology of the rituals.
- James Brownson, Bible, Gender, Sexuality (2013) and Robert Gagnon, The Bible and Homosexual Practice (2001): the fullest statements of the two sides on chapters 18 and 20.