The Catholic Church teaches that salvation is by grace alone, that
nothing a sinner does can earn his initial justification, and that
anyone who thinks he can put God in his debt has misunderstood the
gospel. What she denies is the word alone attached to
faith — not because works are added to grace, but because
justification is not merely a verdict pronounced over a man who
stays as he was. It is a real change worked in him by grace, and it
can be lost, and it shows.
What Is Granted
More than most Protestants expect. Justification is unmerited: the
Council of Trent taught explicitly that none of the things preceding
it, whether faith or works, merits the grace of justification, and
condemned the idea that a man can be justified by his own works
without grace. Pelagianism is a heresy in Catholic teaching, not a
tendency. Boasting is excluded absolutely. And a Catholic who
imagines he is buying heaven by good behavior has been badly
catechized — a failure the Church has had to answer for, since
the abuses that provoked Luther were real
abuses.1
It is worth saying plainly, because the caricature is stubborn: the
Catholic Church does not teach salvation by works.
The One Place the Phrase Occurs
“Faith alone” appears once in the New Testament, and it
is negated: “You see that a man is justified by works and not
by faith alone” (Jas. 2:24). That is not decisive on its own,
since a true doctrine need not have its slogan in the text. But the
burden it places on the other side is real, and the usual reply
— that James means something different by justification —
has to be shown rather than asserted.
James is not describing a bystander’s inference. He takes the
same man Paul takes, Abraham, and the same verse, Genesis 15:6, and
says the Scripture was fulfilled when Abraham offered Isaac
— an act of obedience decades later (Jas. 2:21–23). Both
apostles are talking about how Abraham stood with God, and one of
them says works were involved in it.
Which Works Paul Excludes
The question that decides this is what Paul means by “works of
the law.” Read as good deeds in general, Romans and Galatians
teach faith alone. Read as the works of the Mosaic law —
circumcision, the food laws, the calendar — they teach that a
Gentile need not become a Jew to be saved.
The context favors the second reading throughout. The crisis in
Galatia was not that converts were being told to be kind; it was
that they were being told to be circumcised, and circumcision is
what the letter argues about from beginning to end. In Romans the
question is put in exactly those terms: is God the God of Jews only,
or of Gentiles also (Rom. 3:29)? Paul’s answer that a man is
justified apart from works of law lands, in the next breath, on the
inclusion of the Gentiles — which is the difficulty he was
actually addressing.
And the same Paul is emphatic that what a man does bears on his
standing. God “will render to every man according to his
works”, giving eternal life to those who by patience in
well-doing seek glory and honor (Rom. 2:6–7). Neither the
immoral nor the greedy will inherit the kingdom (1 Cor.
6:9–10). What counts is “faith working through
love” (Gal. 5:6) — not faith alone, and not works alone,
but the one operating by the other.
Imputed or Infused
Here is the real disagreement, and it is not about whether works
help. It is about what justification is.
On the Reformation account it is forensic: God declares the sinner
righteous on the basis of Christ’s righteousness credited to
him, while he remains in himself what he was — Luther’s
simul iustus et peccator, at once righteous and a sinner.
On the Catholic account God does not pronounce a man righteous
without making him so. Grace is poured into the heart (Rom. 5:5);
he becomes a new creation (2 Cor. 5:17), a partaker of the
divine nature (2 Pet. 1:4), a son rather than a pardoned
defendant.
The difference is not academic. If righteousness is only credited,
then God's verdict describes something that is not the case, and the
sinner is declared to be what he is not. The Catholic claim is that
God's word does what it says: when He calls a man righteous, the man
is made righteous, by a grace that is entirely God’s gift and
entirely effective.
And Christ’s Own Account of the Judgment
When Jesus describes the last judgment at length, the criterion is
not what was believed. The nations are separated on what was done
and left undone — fed, clothed, visited, or not (Matt.
25:31–46). The rich young man asks what he must do to inherit
eternal life and is told to keep the commandments, and then to sell
what he has (Mark 10:17–21). None of this makes salvation a
wage. But a doctrine which holds that works have no bearing on the
verdict must explain why the only extended account of the verdict
that Christ gives us is about works.
A Word Against Overreach on Both Sides
Two things should temper this page. The first is that in 1999 the
Catholic Church and the Lutheran World Federation signed a Joint
Declaration on the Doctrine of Justification, finding a consensus on
basic truths sufficient that the mutual condemnations of the
sixteenth century no longer apply to the teaching as each side now
states it. Real differences remain, and the Declaration says so. But
anyone arguing this question as though nothing had happened since
1547 is arguing with a
ghost.2
The second is that much of the heat here comes from each side
attacking a position the other does not hold. Protestants do not
teach that a man may believe and then live as he pleases; the
confessions are emphatic that saving faith is never barren.
Catholics do not teach that a man earns heaven. A great deal of what
passes for this debate is two caricatures fighting.
The Reply in Brief
Salvation is by grace, unmerited, and boasting is excluded —
all of that is Catholic teaching and Trent said so. What is denied
is the alone. The phrase occurs once in Scripture and is
there rejected; the works Paul excludes are the works of the Mosaic
law, which is the dispute his letters are actually conducting; the
same Paul says God renders to each according to his works and that
what avails is faith working through love; and the only extended
account Christ gives of the judgment turns on what was done.
Underneath the exegesis lies the question of what justification is.
If it is a verdict credited to a man who stays as he was, then God
declares to be true what is not yet true. If it is grace poured into
the heart, making a sinner actually a son, then the works that
follow are not a wage he earns but the life he has been given,
already at work in him. That is the Catholic claim — and it
makes his good deeds neither the cause of his salvation nor
irrelevant to it, but its evidence and its exercise.
The full essay works through Romans and Galatians on the works of
the law, takes up James 2 and the standard harmonizations, sets out
Trent Session 6 alongside the 1999 Joint Declaration to show
what is and is not still in dispute, examines imputation and infusion
at the level of what each account says happens to a person, and
answers the strongest evangelical replies — Sproul’s in
particular.
Endnotes
- Council of Trent, Session 6 (1547), Decree on Justification, ch. 8 and canons 1–3: none of the things which precede justification, whether faith or works, merits the grace of justification; and anathema on anyone saying a man can be justified by his own works without divine grace. ↩
- Joint Declaration on the Doctrine of Justification (Lutheran World Federation and the Catholic Church, Augsburg, 31 October 1999), §§5, 13, 40–41. Later affirmed also by the Methodist, Anglican and Reformed communions. ↩