Concept

Levitical Priesthood

Intro

When Israel was a young nation just out of Egypt, God set up a system for them to approach Him. He gave them a tent in the wilderness called the tabernacle (later replaced by Solomon's temple in Jerusalem), and inside it, a specific family of priests carried out the daily worship: lighting lamps, burning incense, offering animal sacrifices, and once a year on the Day of Atonement, carrying blood into the most sacred space to make atonement for the sins of the whole nation.

That priestly system was the Levitical priesthood. It had four features that defined it. It was hereditary, restricted to the family of Aaron from the tribe of Levi. Outsiders trying to take the priestly office were punished severely (Korah in Numbers 16, King Uzziah struck with leprosy in 2 Chronicles 26). It was mortal: each priest served until he died, then a son took his place. It involved repeated sacrifice: the same offerings, day after day, year after year, because no animal's blood could ever finally take sin away. And it was separated from kingship: kings were from Judah, priests from Levi, and the lines did not cross.

This priesthood was tied to the Mosaic Law itself. The Law established it. The priests enforced the Law's sacrificial system. You could not have one without the other. They were a single package.

That setup matters because the New Testament book of Hebrews makes a careful argument about it. The argument goes: if the priesthood changes, the Law also has to change with it, because the two are bound together (Hebrews 7:11-12). Then Hebrews shows that Jesus is not a Levitical priest. He cannot be; He is from the tribe of Judah, not Levi (Hebrews 7:13-14). So if Jesus is a priest at all, it has to be by a different order. And Hebrews shows that Psalm 110 had already predicted exactly this, declaring the Messiah a priest "forever, after the order of Melchizedek," not after the order of Aaron.

The implication is huge. Christ's priesthood is permanent (He does not die and need replacing), perfect (His one sacrifice does what repeated animal sacrifice never could), and from a different covenant entirely. The old priestly system did its job, pointing forward to the real thing, and was retired when the real thing arrived.

The page below works through the defining marks of the Levitical priesthood, its relation to the Mosaic Law, how Hebrews uses it as the contrast term for Christ's Melchizedekian priesthood, and the apologetic and theological implications for the question of whether Christians are still under Old Testament law.

In full

The priestly system established under the Mosaic covenant, restricted to the descendants of Aaron from the tribe of Levi (Exod 28; Lev 8). It mediated atonement through repeated animal sacrifice in the tabernacle and later the temple, and its order was bound up with the Mosaic legal system: the priesthood and the law were given together, function together, and, as Hebrews argues, change together.

Defining marks

• Genealogical. Priesthood is hereditary through Aaron's line within the tribe of Levi (Num 18:1-7). Outside that line the priestly office is unlawful (Num 16, Korah; Num 18:7; 2 Chron 26:16-21, Uzziah's leprosy for trespassing).
• Mortal succession. Each priest serves for his lifetime, then is succeeded by another; the office persists only by replacement (Heb 7:23: "the former priests, on the one hand, existed in greater numbers because they were prevented by death from continuing").
• Repeated sacrifice. The Day of Atonement and the daily sacrifices are repeated annually and daily because the blood of bulls and goats cannot definitively remove sin (Heb 10:1-4, 11).
• Cultic-spatial mediation. The priest stands between the holy God and the sinful people in the tabernacle / temple system, mediating through ritual purity, sacrificial blood, and intercession.
• Distinct from kingship. The Davidic king (Judah) and the Aaronic priest (Levi) are strictly separated. Saul's offering at Gilgal (1 Sam 13) and Uzziah's incense (2 Chron 26) are paradigm violations.

Relation to the Mosaic Law

The Levitical priesthood is constitutively tied to the Mosaic Law: the priesthood is established by the Law, the priest's office is to enforce and mediate the Law's sacrificial economy, and the Law's atonement provisions presuppose the priest. This binding is the premise of Hebrews 7:11-12: "if perfection was through the Levitical priesthood (for on the basis of it the people received the Law)... when the priesthood is changed, of necessity there takes place a change of law also."

In the change-of-priesthood argument

Are Christians Still Under The Law (ris3n) makes the Levitical priesthood the contrast term for the Melchizedekian Priesthood of Christ:

Continuing role in the New Covenant

Mainline Christian readings differ on what the Levitical priesthood becomes in the New Covenant:

• Strong supersessionist (ris3n's framing). The Levitical priesthood ceases altogether; Christ's Melchizedekian priesthood replaces it; no continuing priestly mediation through human priests. The "priesthood of all believers" (1 Pet 2:9; Rev 1:6) extends Christ's mediation universally.
• Reformed. The Levitical cultic priesthood is fulfilled and ceased in Christ; the moral law it enforced continues as the third use of the Law for sanctification.
• Catholic / Orthodox. The ministerial priesthood of the Church (bishops / presbyters) does not continue the Aaronic line but participates in Christ's eternal Melchizedekian priesthood through ordination; the Eucharist re-presents (does not repeat) Calvary.
• Hebrew Roots / Messianic. Treats portions of Levitical practice (Sabbath, food laws, festivals) as continuing for Jewish believers, while affirming Christ's priesthood as the once-for-all atonement.

Tensions

• Whether the abolition is total or cultic-only. ris3n reads Heb 7:11-12 as entailing total replacement of the Mosaic legal system; Reformed and tripartite readings restrict the change to the cultic / ceremonial law tied to the Levitical system, leaving the moral law in force.
• Whether ordained ministry today extends the priestly office. Catholic / Orthodox sacramental priesthood vs Protestant universal priesthood of believers, load-bearing for ecclesiology.
• Status of the temple. The temple's destruction in 70 CE is read by some traditions as the historical seal on the Levitical system's obsolescence; by others as a still-anticipated rebuilding for end-times worship (dispensationalist reading).

See also

• Melchizedekian Priesthood (the contrast term).
• Mosaic Law, Old Covenant, New Covenant, Grace vs Law, Law as Tutor (Paidagogos).
• Melchizedek (entity), Moses (entity).
• Passages: Psalms 110.4, Hebrews 8.13.