Yes, Romans 3:19–20 speaks truth. Eternal truth.
The Apostle Paul, inspired by the Holy Spirit, makes it abundantly clear that the law was never given as a ladder to climb our way to heaven. It was given as a mirror not to cleanse us, but to show us how dirty we are. That’s why Paul writes:
In other words, the law silences every excuse. It exposes the universal condition of mankind
guilty. It leaves no room for self-justification. And as you rightly said, verse 20 confirms the outcome:
So Why Do People Keep Preaching Law-Based Righteousness?
This is the heart of your question and it's a critical one for the modern Church.
You said something vital:
“They know it but are suppressing the truth.”
Yes! That’s exactly what Romans 1:18 also tells us:
Many people even religious ones
have a form of godliness (2 Tim. 3:5) but deny its power by returning to the law for righteousness, instead of Christ. Why?
Because the law appeals to human pride.
- The flesh craves control. Law-based living gives a false sense of control "I did this, I earned that."
- Self-righteousness is addictive. It’s easier for the natural man to count good deeds than to surrender and say, “I am hopeless without Christ.”
- Satan loves legalism. Because it masquerades as holiness but leaves people in bondage (Gal. 5:1–4).
But the Truth Remains Unshaken: The Law Cannot Save
James says,
“Whoever keeps the whole law and yet stumbles at just one point is guilty of breaking all of it.” (James 2:10)
So if even one sin condemns a person, who then can be saved by the law? None!
That’s why Paul exclaims in Romans 7:24:
And then, the Gospel shout of grace:
The Law Leads Us to Christ
Galatians 3:24 puts it beautifully:
The law shows us we are bankrupt so we’ll run to the cross for mercy.
So What Must the Church Do?
- Preach the law rightly — to convict, not to save.
- Preach grace boldly — that salvation is by grace through faith (Eph. 2:8-9).
- Confront legalism — as Paul did in Galatia.
- Disciple believers to walk in the Spirit, not the flesh. (Gal. 5:16)
Dear Brother:
You are absolutely correct: When people deny what the law reveals, it’s not because the law failed it’s because they are either
deceived or suppressing the truth. And as pastors, teachers, and brothers in Christ,
we must be bold to declare both the purpose of the law and the power of the Gospel.
Let’s never forget
Christ is the end of the law for righteousness to everyone who believes (Rom. 10:4). And in Him alone, we are justified.
Stay rooted in the Word and led by the Spirit, brother. You are speaking truth in a time of much confusion.
Grace and peace to you in Christ Jesus,
Pastor Waris