⛪ Roman Catholic
They say

“Faith alone? James says faith without works is dead, and that a man is justified by works and not by faith only. The only place the Bible says "faith only" is where it says not by faith only!”

The 30-second answer

Paul and James agree: we are saved by grace through faith, not by works, but saving faith is never alone; it always works. Paul explains how a sinner is made right with God; James shows how real faith proves itself.

💡 Ask them back“Abraham believed God and it was counted to him for righteousness in Genesis 15, but he offered Isaac years later in Genesis 22. Which one made him right with God? And if James is showing what real faith looks like, could he and Paul be answering two different questions?”
⚠️ What not to sayDon't act as if James 2 isn't in the Bible, and don't say works don't matter. And don't claim Catholics believe they earn Heaven by being nice: official Catholic teaching says grace comes first and is undeserved.

📖 The full defense

Grant the point honestly:
Your friend is right: the words "faith only" appear in one verse, James 2:24, and it says "not by faith only." Take James seriously. He is Scripture, and he is warning against something real.

What Catholics actually believe:
The Catechism calls grace "the free and undeserved help that God gives us" (Catechism 1996), and Catholic teaching says no one can merit the first grace of justification. But it also teaches that justification is received in baptism, grows through good works and the sacraments, and can be lost by mortal sin. The Council of Trent condemned the teaching that the sinner is justified by faith alone in the sense that nothing else is required to cooperate (Trent, Session 6, Canon 9). So the real question is this: is our standing before God Christ's righteousness counted to us and received by faith, or a righteousness at work in us that we must keep and can lose?

Two questions, two senses of "justified":

  • Paul asks how a guilty sinner is declared righteous before God: "to him who does not work but believes on Him who justifies the ungodly, his faith is accounted for righteousness" (Romans 4:5); "a man is justified by faith apart from the deeds of the law" (Romans 3:28).
  • James asks what kind of faith is real. He answers someone who "says he has faith but does not have works" (James 2:14). Mere talk, like the demons' belief (2:19), saves no one. Abraham's faith was shown to be real when he offered Isaac: "faith was working together with his works" (2:22).

The root and the fruit:
Straight after "not of works, lest anyone should boast," Paul adds, "For we are His workmanship, created in Christ Jesus for good works" (Ephesians 2:9-10). What counts is "faith working through love" (Galatians 5:6). Works are the fruit of salvation, never the root.

Why it matters on the street:
"If by grace, then it is no longer of works; otherwise grace is no longer grace" (Romans 11:6). If my standing depends on my works, I can never know I have done enough. If it rests on Christ's finished work, I can rest, and then serve Him out of gratitude instead of fear.

✝️ Scripture anchors (NKJV)

Ephesians 2:8-10
“For by grace you have been saved through faith, and that not of yourselves; it is the gift of God, not of works, lest anyone should boast. For we are His workmanship, created in Christ Jesus for good works, which God prepared beforehand that we should walk in them.”
Romans 4:5
“But to him who does not work but believes on Him who justifies the ungodly, his faith is accounted for righteousness.”
James 2:26
“For as the body without the spirit is dead, so faith without works is dead also.”

🔁 If they push back…

The comeback you are most likely to hear next — and a reply that keeps the conversation moving toward Jesus.

They say“At the Judgment Jesus separates the sheep from the goats by what they did for "the least of these." That's works.”
You can sayYes, and notice the sheep are surprised. They weren't counting their deeds: "Lord, when did we see You hungry...?" (Matthew 25:37). The judgment reveals who belongs to Christ by the fruit their lives produced; real faith feeds the hungry. But they were already His sheep, invited to "inherit the kingdom prepared for you from the foundation of the world" (25:34).
They say“Paul only meant the works of the Jewish law, like circumcision and food laws, not good works in general.”
You can sayThat's partly true: Paul often has the Law of Moses in view. But look at Romans 4:4: "to him who works, the wages are not counted as grace but as debt." That covers any work done to earn. And Titus 3:5 says, "not by works of righteousness which we have done." That means good deeds in general. Paul rules out every kind of earning.
They say“The Church teaches that grace comes first. We don't earn it; we cooperate with it.”
You can sayI'm glad to hear it, and I agree grace comes first. So here's my honest question: when you stand before God, what will you point to, Christ's work alone or Christ's work plus your cooperation? If it's Christ plus anything, how will you know the "plus" was enough? I'd love you to rest where Paul rested: "not having my own righteousness... but that which is through faith in Christ" (Philippians 3:9).
🕊️ Pentecostal key — the Spirit on the streetThe Holy Spirit produces the very fruit James is looking for (Galatians 5:22-23). Tell them how grace, not fear, changed the way you live. Offer, with their permission, to pray for a fresh encounter with the Father's love, which turns obedience from a ladder into a joy.