but as it is written, “Those who have never been told of him will see, and those who have never heard will understand.”
English Standard Version (ESV)
This verse highlights that the gospel's revelation isn't just for those already familiar with God, but primarily for those who have never heard, enabling them to see Christ by faith and understand His truth for the very first time. It emphasizes that the fulfillment of prophecy often happens in the most unexpected places and among people completely unfamiliar with God's past dealings.
but as it is written, “Those who have never been told of him will see, and those who have never heard will understand.”
English Standard Version (ESV)
Paul is explaining his apostolic mission and why he has prioritized preaching the gospel in new territories rather than where others have already established churches. He cites this Old Testament prophecy from Isaiah to show that his ministry to the Gentiles, those who had never heard about Christ, was foretold and part of God's plan. This verse serves as a divine mandate and justification for his pioneering work among non-Jewish people.
Paul had a driving mission: to take the Gospel where it had never been heard. Why was this so important to him?
Paul saw himself as an apostle specifically called to bring the message of Christ to those who had no prior knowledge of him. He wasn't interested in building on other people's work.
A Unique Commission
Paul understood his apostolic calling (as highlighted in verse 20) was to go to 'regions beyond' and preach the gospel where Christ was not yet named. This wasn't about establishing new churches in places where the gospel was already flourishing. Instead, it was about fulfilling a divine mandate to reach the unreached.
Prophetic Fulfillment
He grounds this principle in Scripture, quoting Isaiah 52:15. This prophecy speaks of a future time when people who had never heard about God's Servant (the Messiah) would finally 'see' and 'understand.' Paul saw his ministry to the Gentiles as the direct fulfillment of this prophetic promise. He was bringing spiritual sight and understanding to those in darkness.
What does it truly mean for someone who has never heard of Jesus to suddenly 'see' and 'understand'?
The Isaiah prophecy, as applied by Paul, points to a profound spiritual transformation. It's not just about gaining information; it's about a radical shift in perception and comprehension.
Beyond Physical Sight
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When the prophecy says 'those who have never been told of him will see,' it doesn't mean seeing him physically. The original context in Isaiah speaks of a new revelation of God's Servant. For the Gentiles, who had no prior knowledge or religious heritage concerning this Servant, this 'seeing' is a spiritual awakening. It's the eyes of their understanding being opened.
The Gospel's Illuminating Power
Similarly, 'those who have never heard will understand' signifies more than just auditory comprehension. It's about grasping the profound truths of God's grace and the salvation offered through Christ. The 'report' of the Gospel, when heard by those for whom it is entirely new, brings clarity and insight into God's redemptive plan. This is the transformative power of encountering Christ for the very first time through the preached word.
Understand the original words
syniemi · Greek Verb
To understand or perceive the truth, particularly spiritual truth; it involves the application of the mind and heart to comprehend the revelation of God.
Paul quotes Isaiah 52:15 to explain his mission strategy: to bring the message of Christ to peoples who had never heard of Him, fulfilling prophecy and demonstrating God's plan to enlighten the Gentiles.
c. 740 BC
Prophecy of Isaiah
Isaiah prophesies about the coming Servant of the Lord, whose work and message will astonish kings and nations.
c. 597 BC
First Jewish Deportation to Babylon
King Jehoiachin and many of the Judean elite are exiled to Babylon, dispersing Jewish communities and beginning a period of foreign rule.
c. 586 BC
Destruction of Jerusalem and Temple
The Babylonians destroy Jerusalem and the Temple, leading to a second, larger exile and scattering of the Jewish people.
c. 539 BC
Cyrus the Great Allows Return
Cyrus the Persian conquers Babylon and allows exiled Jews to return to Jerusalem and rebuild their Temple.
c. 1st Century BC - 1st Century AD
Diaspora Expands
Jewish communities spread throughout the Roman Empire, forming synagogues and preserving their faith in diverse cultural settings.
c. AD 30-33
Jesus' Crucifixion and Resurrection
Jesus Christ is crucified and resurrected, marking the central event of Christian faith and the beginning of the spread of the gospel.
c. AD 40s-60s— this verse
Paul's Missionary Journeys
The Apostle Paul undertakes extensive missionary journeys throughout the Roman Empire, establishing churches among both Jews and Gentiles and fulfilling the prophecy of Isaiah.
This is the direct Old Testament prophecy that Paul is quoting, showing how his ministry to the Gentiles fulfilled God's ancient promise.
Matthew 13:16-17Jesus speaks about the disciples' blessedness in seeing and hearing spiritual truths that prophets and righteous people longed to witness.
Acts 13:47Paul quotes Isaiah (similar to this passage) when establishing his mission to the Gentiles, stating Jesus commanded him to be a light to them so the ends of the earth would be saved.
Ephesians 3:8-9Paul describes himself as the 'least of all the saints' to whom the gospel of the unfathomable riches of Christ was entrusted, so he could preach its mystery to the Gentiles, a plan hidden from ages past.
gillRomans 15:21: "But as it is written, To whom he was not spoken of, they shall see: and they that have not heard shall understand."
But as it is written,.... In Isaiah 52:15 ; to whom he was not spoken of, they shall see, and they that have not heard shall understand; for the Messiah was not spoken of to the Gentiles; they were strangers to the covenants of promise; the oracles of God were committed to the Jews; God gave his word and statutes to them, and not to any other nation: and yet, accord…
cambridgeRomans 15:21: "But as it is written, To whom he was not spoken of, they shall see: and they that have not heard shall understand."
21 . but as it is written , &c.] There is, obviously, an ellipsis. Q. d., “I have made it my principle to preach, not where Christ was named, but where that prediction would be verified—‘To whom He was not spoken of, &c.’ ” The quotation is from Isaiah 52:15 , verbatim with LXX., which paraphrases the Heb. The whole passage refers to the great Servant of the Lord, a…
This verse highlights that the gospel's revelation isn't just for those already familiar with God, but primarily for those who have never heard, enabling them to see Christ by faith and understand His truth for the very first time. It emphasizes that the fulfillment of prophecy often happens in the most unexpected places and among people completely unfamiliar with God's past dealings.
Paul is explaining his apostolic mission and why he has prioritized preaching the gospel in new territories rather than where others have already established churches. He cites this Old Testament prophecy from Isaiah to show that his ministry to the Gentiles, those who had never heard about Christ, was foretold and part of God's plan. This verse serves as a divine mandate and justification for his pioneering work among non-Jewish people.
Paul is explaining his apostolic mission and why he has prioritized preaching the gospel in new territories rather than where others have already established churches. He cites this Old Testament prophecy from Isaiah to show that his ministry to the Gentiles, those who had never heard about Christ, was foretold and part of God's plan. This verse serves as a divine mandate and justification for his pioneering work among non-Jewish people.
"but as it is written,
“Those who have never been told of him will see,
and those who have never heard will understand.”" — This verse highlights that the gospel's revelation isn't just for those already familiar with God, but primarily for those who have never heard, enabling them to *see* Christ by faith and *understand…
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Last reviewed October 2026