Mosaic Covenant

Mosaic Covenant: Law, Lamb, and Tabernacle

Weeks 17–30

Overview

In fourteen weeks you will follow Israel from the brick pits of Egypt to the edge of the Promised Land — and beyond, into conquest and the turbulent era of the judges. This is the largest section of the Old Testament and the richest soil for Christological typology in all of Scripture. A lamb is slaughtered and its blood smeared on doorposts while the angel of death passes through the streets. A sea parts and a nation walks through on dry ground. A mountain burns while God speaks the words that will define holiness for every generation that follows. A tent is constructed with obsessive precision so that the God of the universe can dwell among a people who cannot stop complaining. A sacrificial system is established in which blood — always blood — stands between the worshiper and the holy God. And through it all, a man named Moses — the greatest figure in the Old Testament — mediates between heaven and earth, foreshadowing the one who will need no mediation because he is himself both God and man.

Paul will later describe the entire Mosaic system as “a guardian until Christ came” (Galatians 3:24). The law reveals what holiness demands. The sacrifices reveal what sin costs. The tabernacle reveals what God desires — to dwell with his people. And every element points forward to the one who will fulfill all three: the Lamb of God who takes away the sin of the world.

Weeks in This Covenant

Week Title  
17 Slavery and Deliverance Exodus 1–4
18 The Plagues and Passover Exodus 5–12
19 The Exodus and the Sea Exodus 13–18
20 The Mountain of God Exodus 19–24
21 The Tabernacle Exodus 25–31
22 Golden Calf and Renewal Exodus 32–40
23 Holiness and Sacrifice Leviticus 1–16
24 Holy Living Leviticus 17–27
25 The Wilderness Begins Numbers 1–14
26 Wandering and Rebellion Numbers 15–36
27 The Farewell of Moses Deuteronomy
28 Crossing the Jordan Joshua 1–12
29 Conquest and Settlement Joshua 13–24
30 Judges and Ruth Judges, Ruth

The Foundation

God liberated Israel from Egyptian slavery through Moses and the ten plagues, then led them to Mount Sinai, where he constituted them as “a kingdom of priests and a holy nation” (Exodus 19:6). The Mosaic covenant encompasses moral, ceremonial, and civil law — but its theological center is not the commands themselves but the relationship they protect. “I am the LORD your God, who brought you out of the land of Egypt” (Exodus 20:2) — the law begins not with a demand but with a declaration of grace. Obedience is the response to deliverance, not the condition for it.

Three foundational elements foreshadow Christ with a precision that borders on the astonishing:

  1. The Passover lamb — An unblemished animal slaughtered at twilight, its blood smeared on the doorposts of every Israelite home while the angel of death passed through Egypt. John the Baptist will one day point at a man walking along the Jordan and say, “Behold, the Lamb of God, who takes away the sin of the world” (John 1:29). Paul will write with breathtaking economy: “Christ, our Passover lamb, has been sacrificed” (1 Corinthians 5:7).

  2. The sacrificial system — Ongoing offerings at the tabernacle and later the temple, acknowledging that sin requires atonement and atonement requires blood. “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” (Leviticus 17:11). The author of Hebrews will argue that these sacrifices were always shadows — “a shadow of the good things to come instead of the true form of these realities” (Hebrews 10:1).

  3. The tabernacle — God’s dwelling place among his people, designed with meticulous detail because the God who lives there is both infinitely holy and relentlessly near. The Hebrew word mishkan means “dwelling place.” John uses the same imagery for the incarnation: “The Word became flesh and dwelt among us” (John 1:14) — literally, “tabernacled” among us. The portable tent in the wilderness was always pointing to a body.

Key Old Testament Passages

Passage Significance
Exodus 12:1-13 The Passover lamb — blood on the doorposts, death passing over
Exodus 19:3-6 “A kingdom of priests and a holy nation” — Israel’s calling
Exodus 20:1-17 The Ten Commandments — the moral heart of the covenant
Exodus 25:8-9 “Let them make me a sanctuary, that I may dwell in their midst”
Leviticus 16 The Day of Atonement — one day, one priest, one sacrifice for all sin
Leviticus 17:11 “The life of the flesh is in the blood” — the principle of atonement
Deuteronomy 18:15 “The LORD your God will raise up for you a prophet like me”
Isaiah 53:7 “Like a lamb that is led to the slaughter” — the suffering servant

Fulfilled in Christ

New Testament Connection
John 1:29 “Behold, the Lamb of God, who takes away the sin of the world”
1 Corinthians 5:7 “Christ, our Passover lamb, has been sacrificed”
John 1:14 The Word “tabernacled” among us — the incarnation as the true mishkan
Hebrews 9:11-14 Christ entered the true holy place “by means of his own blood”
Hebrews 10:1-10 The sacrifices as shadows; Christ as “the true form of these realities”
Matthew 5:17 “Do not think that I have come to abolish the Law… I have come to fulfill”
Galatians 3:24-25 The law as “our guardian until Christ came”
Acts 3:22 Peter identifies Jesus as the prophet like Moses

In Your Study

Looking Ahead

The temporary tent in the wilderness evolved into Solomon’s temple, which was destroyed, rebuilt, and destroyed again. But the trajectory was always pointing beyond any structure made with hands. The new Jerusalem that descends from heaven in Revelation’s final vision has no temple at all — “for its temple is the Lord God the Almighty and the Lamb” (Revelation 21:22). The God who said, “Let them make me a sanctuary, that I may dwell in their midst,” will finally have what the tabernacle always promised: unmediated, permanent, face-to-face presence with his people. No curtain. No priest. No blood — because the blood has already been shed once for all.

The Personal Dimension

The law was given to a nation, but it addresses each person: “You shall have no other gods before me.” “You shall not covet.” The Ten Commandments are second person singular — God speaking to you. The sacrificial system made this even more intimate: the worshiper laid his own hand on the head of the animal (Leviticus 1:4), transferring his own sin. Atonement was not automatic; it required personal participation. And when Moses set the choice before Israel — “I have set before you life and death, blessing and curse. Therefore choose life” (Deuteronomy 30:19) — the verb is singular. The corporate covenant demanded a personal decision from every individual within it.

“I have set before you life and death, blessing and curse. Therefore choose life, that you and your offspring may live.” — Deuteronomy 30:19 (ESV)

Content Expansion


See also: Abrahamic Covenant Davidic Covenant