The Mercy Seat

ἱλαστήριον

hilastērion

propitiation: the turning away of wrath by a sacrifice; also, the place of atonement, the mercy seat.

ROMANS 3:25 · HEBREWS 9:5

Paul has spent two and a half chapters shutting mouths. Jew and Greek, the respectable and the openly pagan, all of us herded under the same verdict, every defense knocked from our hands, the whole world standing guilty and silent before God. And into that silence, he says two words that turn the whole letter on its hinge: But now (Romans 3:21). Then, at the dead center of the rescue, he sets one strange and weighty word.

For all have sinned and fall short of the glory of God, and are justified by his grace as a gift, through the redemption that is in Christ Jesus, whom God put forward as a propitiation by his blood, to be received by faith. This was to show God’s righteousness, because in his divine forbearance he had passed over former sins. It was to show his righteousness at the present time, so that he might be just and the justifier of the one who has faith in Jesus. – Romans 3:23–26

Propitiation. Hold that word in your hand a moment, because it is going to take us into a dark room with a gold lid and a basin of blood, and it is going to set us down at last beside a man too ashamed to lift his eyes, who went home justified.

The Word

The English carries it about as far as one word can: the turning away of wrath by a sacrifice. Not the soothing of a sulking deity. Not a bribe pressed into a reluctant hand. The settled, righteous anger of a holy God against real sin, justly turned aside by a substitute that God Himself provides.

Now notice how we come to know that, because the how matters as much as the what. You do not learn what a word means by prying it apart for its roots and reading off the pieces. That road runs to nonsense, the same road where someone assures you that dynamis “really means dynamite,” as if Paul had gunpowder in mind a thousand years before anyone mixed it. We learn a word the way we learn a neighbor: by watching where it goes and what company it keeps. And when you follow hilastērion through the Scriptures, it walks you straight back into the tabernacle.

The Gold Lid in the Dark

When the Greek-speaking Jews translated their Hebrew Bible, they came to one particular object and needed a word for it. The word they reached for was this one. Hilastērion. The mercy seat.

It was a lid of pure gold, the exact length and breadth of the ark of the covenant, with a cherub worked at either end, their wings arched over the center. The Hebrew calls it the kapporet, from kaphar, to cover, to atone. And over that gold lid God said a staggering thing:

There I will meet with you, and from above the mercy seat, from between the two cherubim that are on the ark of the testimony, I will speak with you about all that I will give you in commandment for the people of Israel. – Exodus 25:22

Once a year, on the Day of Atonement, the high priest carried blood past the veil into that windowless room and did one thing with it.

And he shall take some of the blood of the bull and sprinkle it with his finger on the front of the mercy seat… Then he shall kill the goat of the sin offering that is for the people… and sprinkle it over the mercy seat and in front of the mercy seat. – Leviticus 16:14–15

And here is the thing you must see to understand the whole Bible. Inside that gold box, beneath the lid, lay the tablets of the law, the very commandments Israel had broken, the testimony against them, accusing from within. And on the lid, above the broken law, lay the blood. Between the law that condemned them and the God who could not look on sin, there was a covering of blood. That, God said, is where I will meet you. Not over the bare law; no man survives that meeting. Over the blood. The writer of Hebrews, walking through the same furniture, names the lid by our very word: the cherubim of glory overshadowing the mercy seat, the hilastērion (Hebrews 9:5).

So when Paul takes that word (the word for the gold lid, the meeting place, the spot where the blood goes) and lays it on Jesus, the whole dark room comes with it. Whom God put forward as a hilastērion. Christ is the mercy seat. He is the place where a holy God meets guilty men and does not consume them, and the blood on the lid is His own. The scholars argue whether Paul meant the place or the means. Let them argue. The mercy seat stands behind the word either way, and Christ is both at once: the place where God meets us, and the sacrifice by which He can.

Not an Angry God Bought Off

There is an old slander that has to be answered here, because if it stands the word curdles in your mouth. The slander says propitiation makes God a thundercloud and Jesus the lightning rod, a furious Father bought off by a kindly Son, the gospel reduced to a pagan transaction in which the loving one pays away the anger of the cruel one.

Hear how Scripture itself kills that lie:

In this is love, not that we have loved God but that he loved us and sent his Son to be the propitiation for our sins. – 1 John 4:10

The propitiation does not begin with us climbing toward a reluctant God with a gift in our hands. It begins in the love of God. He is the offended party, and He provides the offering for His own offense. Read Paul again: God put forward. God Himself sets the mercy seat in place. This is the gospel’s great reversal of every pagan altar that ever smoked. On the pagan altar, an anxious man reaches up toward an unwilling god. At Calvary, the willing God comes down to man with the gift already in His own hands, and the gift is His Son.

It is worth knowing that this very word was once a battlefield, because the fight teaches you how to study. A century ago, a respected scholar tried to drain the wrath out of hilastērion, to make it mean only the wiping away of sin, with no anger to turn aside, because the wrath of God embarrassed him. Others answered him patiently, not with their feelings but from the word’s own usage across the Greek Bible, and showed that the wrath is plainly there and the word turns it away. That is not scholars quarreling over a syllable. Everything pastoral hangs on it. A God with no wrath has no mercy to show you. If your sin never truly endangered you, then the cross is a beautiful gesture about nothing, and you may admire it, but you will never weep at it. Take the wrath out of the word, and you have not made God kinder. You have made the blood pointless.

And so we arrive at the line that ought to make the hair stand up:

…so that he might be just and the justifier of the one who has faith in Jesus. – Romans 3:26

The wonder is not that God waved the sin away. He did not. The wrath was real, and it was poured out to the last drop upon the Substitute. He did not relax His justice to show mercy; He satisfied His justice in order to show mercy. Owen spent a whole book guarding that distinction. Bavinck would remind us that the atonement is not an angry God being changed but a loving God providing what His own holiness requires. Calvin, standing before the mercy seat, saw the place where the curse of the broken law is silenced. Just, and the justifier. Both held perfectly, and held together, in one bleeding Man on a Roman cross.

On the Knees

That is where the word was always travelling. Not to a lexicon entry, but to a man’s chest. Two men went up to the temple to pray. One stood and recited his résumé to God. The other could not even get the words out straight:

But the tax collector, standing far off, would not even lift up his eyes to heaven, but beat his breast, saying, “God, be merciful to me, a sinner!” – Luke 18:13

Seven words, and the breast beaten with his own fist. But the word under “be merciful” is our word. Hilasthēti. Literally: God, be propitiated toward me. Let the blood on the mercy seat be for me. He almost certainly could not have parsed it (broken men rarely can), but his cry reached past everything else for the only thing in heaven or earth that could save him: the covering, the meeting place, the wrath turned away. And the Lord Jesus, telling the story, says the man went down to his house justified.

The gold lid is gone now. The veil is torn from top to bottom. The room is open, the blood is better, the wrath is spent. There is a place where a holy God meets guilty men and does not destroy them, and the place has a name, and the name is Jesus Christ. You do not need the Greek to pray it. You only need to mean it.

Be propitiated toward me, O God, for the sake of Your Son.

And He is. Amen.

❦

FOR FURTHER READING

John Owen, The Death of Death in the Death of Christ.

Leon Morris, The Apostolic Preaching of the Cross.

Herman Bavinck, Reformed Dogmatics, vol. 3.

John Calvin, Institutes of the Christian Religion, II.xvi–xvii.