Romans 2:18 describes a person who knows what God wants and can tell what is good, because they have been taught the law of Moses. The verse is not a compliment. Paul wrote it as the opening half of a sharp challenge aimed at a Jewish reader who feels secure in his religious knowledge. Paul is the author, and his audience is the believers in Rome, many of whom were confident that their heritage gave them a clear edge before God.
And know his will, and approve the things that are excellent, being instructed out of the law…
Romans 2:18 (WEB)
What Romans 2:18 Means
The verse begins with “know his will.” Knowing God’s will here means more than holding facts about God. It means understanding what God desires for how people should live. Paul’s reader has access to that knowledge through the law, the Scriptures given to Israel. The phrase “approve the things that are excellent” describes the ability to tell what matters most and to prefer it. The word translated “approve” carries the sense of testing something and finding it genuine, so the reader is able to discern what is truly good instead of merely what is convenient.
The final clause, “being instructed out of the law,” explains where this knowledge comes from. It is taught, received, and built up over time through careful study and hearing. Paul is not condemning the law or the knowledge it gives. He is pointing out that possessing knowledge is one thing, and living it out is another. The verse describes what the reader has, and the verses that follow show what Paul thinks is missing.
The Context of Romans 2:18
Paul wrote the letter to the Romans to a church made up of Jewish and Gentile believers in the capital city. In chapter 2, he is building an argument that everyone, Jew and Gentile alike, stands under God’s judgment because everyone has sinned. Just before this verse, Paul says that the law is written on the hearts of the Gentiles, and their consciences speak for or against them. Here he turns to the Jewish reader, who bears the name of a Jew, rests on the law, and boasts in God.
The verses right after this one are the key to reading it fairly. Paul goes on to list the reader’s confident claims: to guide the blind, to be a light for those in darkness, to correct the foolish, to teach the young. Then he asks two pointed questions: “You who teach another, don’t you teach yourself?” and “You who preach that a man shouldn’t steal, do you steal?” Read in that light, Romans 2:18 is the opening statement of a case that knowledge without matching practice creates a dangerous kind of confidence.
Key Phrases in Romans 2:18
James 1:22
But be doers of the word, and not only hearers, deluding your own selves.
(WEB)
James makes the same point in plainer terms, warning that hearers of the word who do not do what it says deceive themselves. It shows how the concern Paul raises was shared across the early church.
Romans 2:13
For it isn’t the hearers of the law who are righteous before God, but the doers of the law will be justified
(WEB)
This verse, found just before the passage, says that hearing the law does not make a person righteous, but doing it does. It helps explain why Paul is pressing the point about knowledge and practice.
A Short Prayer From Romans 2:18
Lord, thank you for making your will known to me through your word and for the people who have taught me to understand it. Search my heart where knowledge has not yet become action. Show me the excellent things I already recognize and give me the courage to choose them, especially when it costs me something. Keep me from confidence in what I know while my life says otherwise. Shape my conduct so that it matches what I profess, for your glory and the good of those around me. Amen.