Week 18: The Plagues and Passover

Overview

“Let my people go, that they may serve me” (Exodus 5:1). The demand is simple. Pharaoh’s refusal is absolute. And what follows is the most sustained confrontation between the God of Israel and the powers of this world anywhere in the Hebrew Bible — ten plagues that systematically dismantle Egypt’s gods, its economy, its confidence, and finally its future.

The plagues are not random catastrophes. They are targeted demolitions. The Nile turns to blood — a strike against Hapi, the river god, the source of Egypt’s wealth and identity. Frogs swarm the land — Heqet, the frog-headed goddess of fertility, made grotesque by her own excess. Gnats arise from the dust of the ground — and Pharaoh’s magicians, who replicated the first two signs, now confess what they cannot avoid: “This is the finger of God” (Exodus 8:19). Flies. Livestock disease. Boils on the skin of the magicians themselves. Hail so devastating it destroys the crops, yet Goshen — where Israel dwells — remains untouched. The distinction is deliberate: “I will put a division between my people and your people” (Exodus 8:23). God is drawing a line. Locusts devour what the hail left standing. Then three days of darkness so thick it can be felt — Ra, the sun god, the supreme deity of the Egyptian pantheon, rendered impotent. The God of slaves has silenced the god of Pharaohs.

Through it all, Pharaoh’s heart hardens. The text presents this with a theological complexity that refuses easy resolution: sometimes Pharaoh hardens his own heart (Exodus 8:15, 32), and sometimes God hardens it (Exodus 9:12; 10:1). Both are true simultaneously. Human obstinacy and divine sovereignty operate on the same stage, in the same act, without canceling each other. The text does not explain the tension. It presents it.

But the plagues are building toward something. The tenth and final blow — the death of every firstborn in Egypt — is the one that will break Pharaoh and birth a nation. And before it falls, God does something unprecedented: he institutes a meal. The Passover lamb must be unblemished, a year old, a male. It is slaughtered bein ha’arbayim — “between the evenings,” at twilight, in the liminal space between day and night. Its blood is smeared on the doorposts and the lintel of every Israelite home — the threshold marked, the household covered. The family eats the lamb with unleavened bread and bitter herbs, dressed for departure, sandals on their feet, staff in hand. This is not a leisurely feast. It is a meal eaten in haste by a people about to be wrenched from the only life they have known.

At midnight, the destroyer passes through Egypt. Every firstborn dies — from the firstborn of Pharaoh on his throne to the firstborn of the prisoner in the dungeon. But where the blood is on the doorpost, the destroyer passes over. The Hebrew pesach — “to pass over, to spare” — gives the night its name. “It is the LORD’s Passover” (Exodus 12:11). The blood does not make the household worthy. It makes them covered. And God commands that this meal be observed “as a statute forever” (Exodus 12:14). Every subsequent generation will reenact this night, retell this story, taste this bread. “When your children say to you, ‘What do you mean by this service?’ you shall say, ‘It is the sacrifice of the LORD’s Passover’” (Exodus 12:26-27). The Passover is not mere memory. It is liturgical participation in a deliverance that never stops being present.

This Week’s Readings

Key Themes

• Judgment on the gods of Egypt — “On all the gods of Egypt I will execute judgments. I am the LORD” (Exodus 12:12). The plagues are not merely punitive. They are revelatory. Each one exposes a specific Egyptian deity as powerless before the God of Israel. The theological argument is cumulative and total: the God of slaves is the only God there is.
• The hardening of Pharaoh’s heart — The text attributes the hardening both to Pharaoh and to God, presenting human responsibility and divine sovereignty as concurrent realities. This is not a contradiction to be resolved but a tension to be held — the same theological architecture that will explain the cross itself (Acts 2:23).
• Salvation by blood, not merit — The blood on the doorpost does not indicate that the household inside is sinless. It indicates that a substitute has died. The firstborn of the lamb takes the place of the firstborn of the family. This is substitutionary atonement in its earliest, most visceral form — life exchanged for life, blood as the price of passage through judgment.
• The meal that remembers — The Passover is not merely commemorated. It is reenacted. “You shall observe this rite as a statute for you and for your sons forever” (Exodus 12:24). Each generation enters the story not as spectators but as participants. The bread, the herbs, the haste — all of it designed to collapse the distance between then and now.

Christ in This Week

The Passover lamb is the Old Testament’s most detailed portrait of the sacrifice to come. Unblemished. Male. A year old. Slaughtered at twilight. Its blood applied to the doorframe — the threshold between death and life. Its bones unbroken: “You shall not break any of its bones” (Exodus 12:46). John records that the soldiers who came to break the legs of the crucified found Jesus already dead: “These things took place that the Scripture might be fulfilled: ‘Not one of his bones will be broken’” (John 19:36). The precision is not coincidental. It is architectural. The God who designed the Passover fifteen centuries earlier designed it around the death of his Son.

The timing confirms the typology. Jesus is crucified on Passover afternoon, at the hour when the lambs are being slaughtered in the temple courts. Paul compresses the entire connection into a single clause of breathtaking economy: “Christ, our Passover lamb, has been sacrificed” (1 Corinthians 5:7). The lamb of Exodus 12 has a name. It has always had a name. And the blood that marked the doorposts in Egypt marks the cross on Calvary — not as a symbol but as fulfillment. The blood that caused the destroyer to pass over is the same blood that causes the wrath of God to pass over every sinner who shelters beneath it. Peter writes with the vocabulary of the Passover ringing in his ears: “You were ransomed… not with perishable things such as silver or gold, but with the precious blood of Christ, like that of a lamb without blemish or spot” (1 Peter 1:18-19).

And the meal continues. On the night before his crucifixion, seated at a Passover table, Jesus takes the unleavened bread and the cup and transforms the oldest liturgy in Israel into the newest: “This cup that is poured out for you is the new covenant in my blood” (Luke 22:20). The bread that remembered Egypt now remembers Calvary. The lamb that was eaten in haste by a people fleeing slavery is now the Lamb whose body is broken for a world fleeing death. The Passover has not been replaced. It has been completed.

Memory Verse

“The blood shall be a sign for you, on the houses where you are. And when I see the blood, I will pass over you, and no plague will befall you to destroy you, when I strike the land of Egypt.” — Exodus 12:13 (ESV)