IS GOD UNJUST?
Romans 9:14–29
Paul has just said that God's purpose did not depend merely upon physical descent.
The promise went through Isaac rather than Ishmael.
Then through Jacob rather than Esau.
God told Rebekah before the twins were born:
“The older will serve the younger.”
And Paul quoted Malachi:
“Jacob I loved, but Esau I hated.”
That raises an obvious question.
If God chose how His purpose would move forward, was God being unfair?
Paul asks the question himself:
“What shall we say then? Is there injustice on God's part?”
— Romans 9:14
His answer is immediate:
“By no means!”
But Paul doesn't stop with the answer.
He goes back to Scripture.
“I WILL HAVE MERCY ON WHOM I HAVE MERCY”
Paul quotes God's words to Moses:
“I will have mercy on whom I have mercy, and I will have compassion on whom I have compassion.”
— Romans 9:15
Where did that come from?
Exodus 33:19.
And the setting matters.
Israel had just committed a terrible sin.
They had made the golden calf.
God had every right to judge them.
Yet God chose to show mercy.
So when Paul quotes this verse, he is not quoting an abstract philosophical statement.
He is quoting from the history of Israel itself.
Israel existed because of God's mercy.
MERCY CANNOT BE EARNED
Paul concludes:
“So then it depends not on human will or exertion, but on God, who has mercy.”
— Romans 9:16
Mercy, by definition, cannot be demanded.
If I earn something, it is owed to me.
Mercy is different.
God was not obligated to save rebellious Israel after the golden calf.
He showed mercy because He chose to show mercy.
That fits what Paul has already said throughout Romans.
Salvation does not come because human beings have earned it.
It rests upon God's grace and mercy.
THEN PAUL BRINGS UP PHARAOH
Paul now goes back to Exodus again.
“For the Scripture says to Pharaoh, ‘For this very purpose I have raised you up, that I might show my power in you, and that my name might be proclaimed in all the earth.’”
— Romans 9:17
Then Paul concludes:
“So then he has mercy on whomever he wills, and he hardens whomever he wills.”
— Romans 9:18
That sounds strong.
And it is.
God is sovereign.
But once again, we should read the whole story Paul is quoting.
WHAT HAPPENED WITH PHARAOH?
Exodus does say that God hardened Pharaoh's heart.
But that isn't everything Exodus says.
Before we ever read that God hardened Pharaoh's heart, Pharaoh repeatedly resisted God's command.
Exodus also says:
“Pharaoh's heart was hardened.”
And:
“Pharaoh hardened his heart.”
So the Exodus account gives us all three descriptions.
Pharaoh's heart was hardened.
Pharaoh hardened his own heart.
God hardened Pharaoh's heart.
We shouldn't erase two of those statements in order to emphasize the third.
God eventually used even Pharaoh's rebellion to display His power and accomplish His purpose.
Pharaoh could resist God.
But Pharaoh could not defeat God's purpose.
DOES HARDENING MEAN GOD CREATED PHARAOH'S UNBELIEF?
Paul doesn't say that here.
His point is that God is free to show mercy, and He is free to harden.
The Exodus story shows us a rebellious ruler who repeatedly resisted God—and whose resistance God ultimately used for His own purpose.
That is an important distinction.
God's sovereignty does not mean human rebellion somehow becomes God's failure.
Even rebellion cannot derail His purpose.
THEN COMES ANOTHER OBJECTION
Paul knows what someone will say next:
“Why does he still find fault? For who can resist his will?”
— Romans 9:19
That's a serious objection.
If God's purpose ultimately prevails, how can God hold people responsible?
Notice that Paul does not avoid the question.
But neither does he answer it the way we might expect.
WHO ARE WE TO PUT GOD ON TRIAL?
Paul answers:
“But who are you, O man, to answer back to God?”
— Romans 9:20
Then:
“Will what is molded say to its molder, ‘Why have you made me like this?’”
And:
“Has the potter no right over the clay?”
— Romans 9:21
This is powerful imagery.
God is the potter.
Human beings are the clay.
God has rights that His creatures do not have.
But before we decide exactly what Paul means by the image, we should ask an important question:
Where did the Bible already use the picture of a potter and clay?
THE POTTER AND THE CLAY DIDN'T BEGIN IN ROMANS 9
The image appears several times in the Old Testament.
One especially important passage is Jeremiah 18.
God sends Jeremiah to a potter's house.
The vessel the potter is making becomes spoiled, so:
“He reworked it into another vessel, as it seemed good to the potter to do.”
Then God explains the picture.
He is talking about nations and kingdoms.
And something very important follows.
God says that if He announces judgment against a nation and that nation turns from its evil, He may relent concerning the judgment.
And if He announces good for a nation and it does evil, He may reconsider the good He intended.
The clay imagery therefore does not automatically describe individuals created unchangeably for heaven or hell.
In Jeremiah, the potter has sovereign authority—but the response of the nation still matters.
That background should make us cautious about forcing more into Paul's image than Paul says.
VESSELS OF WRATH AND VESSELS OF MERCY
Paul continues:
“What if God, desiring to show his wrath and to make known his power, has endured with much patience vessels of wrath prepared for destruction...”
— Romans 9:22
Notice something easy to pass over:
God endured them “with much patience.”
This isn't the picture of a God impatiently looking for someone to destroy.
Paul emphasizes God's patience even toward vessels of wrath.
Then he speaks of:
“Vessels of mercy, which he has prepared beforehand for glory.”
— Romans 9:23
Who are these vessels of mercy?
Paul tells us in the very next verse.
“US WHOM HE HAS CALLED”
Paul says:
“Even us whom he has called, not from the Jews only but also from the Gentiles.”
— Romans 9:24
That sentence is enormously important.
Paul's discussion has returned directly to the issue running throughout Romans:
Jew and Gentile.
God's people are not drawn from Israel alone.
God has called people:
from the Jews
and
from the Gentiles.
And now Paul proves that from Israel's own Scriptures.
PAUL GOES TO HOSEA
Paul quotes Hosea:
“Those who were not my people I will call ‘my people,’ and her who was not beloved I will call ‘beloved.’”
— Romans 9:25
And:
“In the very place where it was said to them, ‘You are not my people,’ there they will be called ‘sons of the living God.’”
— Romans 9:26
Paul sees in Hosea a pattern demonstrating God's freedom to call people who had been called “not my people” and make them His people.
God determines the identity of His covenant people.
Physical ancestry does not put God under obligation.
THEN PAUL QUOTES ISAIAH
Now Paul turns back specifically to Israel:
“Though the number of the sons of Israel be as the sand of the sea, only a remnant of them will be saved.”
— Romans 9:27
There is that idea again.
Physical Israel could be enormous—
“as the sand of the sea”—
yet Paul quotes Scripture saying only a remnant would be saved.
That supports what Paul said near the beginning of the chapter:
“Not all who are descended from Israel belong to Israel.”
The idea of a faithful remnant isn't something Paul invented to explain Israel's rejection of Christ.
It was already in Israel's prophets.
WITHOUT GOD'S MERCY, WHAT WOULD HAVE HAPPENED?
Paul gives one more quotation from Isaiah:
“If the Lord of hosts had not left us offspring, we would have been like Sodom and become like Gomorrah.”
— Romans 9:29
That's quite a statement.
Israel's continued existence was not proof that Israel had earned God's favor.
It was evidence of:
God's mercy.
Without God's mercy, Israel itself would have faced complete judgment.
So Paul has brought us right back to where this section began:
“I will have mercy on whom I have mercy.”
LOOK AT PAUL'S OLD TESTAMENT EXAMPLES
Notice what Paul has done.
He has not invented a new doctrine disconnected from Israel's history.
He has taken us through Israel's Scriptures:
Moses and the golden calf.
Pharaoh.
The potter and clay.
Hosea.
Isaiah's remnant.
And all of them contribute to Paul's answer.
God's word has not failed.
God has always been sovereign in carrying out His purpose.
He is free to show mercy.
He can judge rebellion.
He can use even opposition to accomplish His purpose.
And He is free to call His people from both:
Jews and Gentiles.
DON'T STOP AT THE POTTER
Romans 9:20–21 is sometimes quoted almost by itself:
God is the potter. We are the clay. End of discussion.
But Paul didn't stop there.
Only three verses later he identifies those called by God as:
“Not from the Jews only but also from the Gentiles.”
Then he quotes Hosea and Isaiah.
The potter illustration belongs inside Paul's larger argument about:
God's purpose, Israel, mercy, judgment, Jews, Gentiles, and the people of God.
We should let the entire paragraph tell us what the illustration is doing.
READ PAUL BEFORE READING A SYSTEM INTO PAUL
Romans 9 certainly teaches God's sovereignty.
We should not weaken that because it makes us uncomfortable.
But neither should we make Paul's words answer questions he hasn't yet asked.
Paul began Romans 9 with the problem:
Has God's word failed because so many Israelites have rejected Christ?
His answer continues to be:
No.
God was never obligated by physical ancestry.
Israel itself depended upon mercy.
God's purpose could not be defeated by Pharaoh.
Israel's prophets themselves spoke of a remnant.
And God is free to call His people:
“Not from the Jews only but also from the Gentiles.”
That is where Paul's argument has brought us.
But he isn't finished.
BEFORE YOU LEAVE
Ask the text:
Was God obligated to show mercy to Israel after the golden calf?
No.
Did Pharaoh's resistance prevent God's purpose?
No.
Does the Old Testament potter-and-clay imagery automatically mean individuals were created unchangeably for salvation or condemnation?
No. Jeremiah 18 applies the image to nations and explicitly includes their response to God.
Who does Paul identify as the vessels God has called?
People “not from the Jews only but also from the Gentiles.”
Had Israel's Scriptures already taught that only a remnant of Israel would be saved?
Yes.
So God's word has not failed.
But now Paul is ready to tell us something that is absolutely crucial:
Why did Gentiles attain righteousness while so much of Israel did not?
And Paul's answer introduces something we dare not leave out of Romans 9:
faith.
NEXT: WHY DID ISRAEL STUMBLE?
Romans 9:30–10:4
TEXT B4 TRADITION
Read First. Conclude Later.
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