And he said, “Go, and say to this people: “‘Keep on hearing, but do not understand; keep on seeing, but do not perceive.’
English Standard Version (ESV)
This isn't just a prediction of judgment; it's a divine assignment of a specific, frustrating task. God is telling Isaiah that the people are so hardened that his message won't be understood or perceived, highlighting that sometimes God's messengers are called to declare truth even when it won't immediately bring about a positive response. This reveals a challenging aspect of prophetic ministry: obedience can involve speaking into a void, trusting God with the outcome.
And he said, “Go, and say to this people: “‘Keep on hearing, but do not understand; keep on seeing, but do not perceive.’
English Standard Version (ESV)
Isaiah, freshly commissioned in a vision of God's awesome holiness, is now sent with a stark message: he must preach to a people who will hear but not comprehend, and see but not understand. This divine decree sets the stage for a ministry that, rather than bringing immediate revival, is destined to reveal the people’s deep-seated rebellion and harden their hearts, ultimately leading to judgment.
Imagine being sent to speak to people who won't hear or understand. That was Isaiah's call. What does this tell us about God's heart and the nature of prophecy?
God commissions Isaiah with a message that seems counterintuitive to a prophet's goal – to speak to a people who will continue to hear but not understand, and see but not perceive. This isn't about Isaiah's failure, but about God's sovereign judgment.
A Prophecy of Futility
Why would God tell a prophet to speak to people who are destined not to understand? What does this reveal about the severity of spiritual deafness?
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This divine command to Isaiah isn't just about a future event; it's a profound statement about the consequences of prolonged, willful rebellion against God. The people's spiritual state is so entrenched that God's message, rather than bringing conviction, will serve to further seal their judgment.
A Sin That Becomes Punishment
This prophecy wasn't just a prediction of future judgment; it was a divine mandate to Isaiah to proclaim a message that would, by God's design, expose the people's deep-seated rebellion and spiritual hardness, rather than immediately leading to widespread repentance.
c. 740 BC— this verse
Isaiah's Call to Prophetic Ministry
In the year King Uzziah died, Isaiah experiences a profound vision of God's glory in the temple, marking his commissioning as a prophet to a rebellious people.
c. 740 BC
Prophecy of Impenitence
God instructs Isaiah to prophesy to Judah, foretelling their continued spiritual blindness and deafness, and that his message will not lead to their repentance but to their judgment.
c. 734-732 BC
Syro-Ephraimite War
The Northern Kingdom of Israel (Ephraim) and Syria ally against Judah. Isaiah advises King Ahaz to trust God, but Ahaz instead seeks alliance with Assyria, marking a significant turning point in Judah's political and spiritual decline.
c. 722 BC
Fall of Samaria and Northern Kingdom
The Neo-Assyrian Empire conquers the Northern Kingdom of Israel, exiling its people. This event serves as a stark warning to Judah about the consequences of continued disobedience.
701 BC
Sennacherib's Invasion of Judah
The Neo-Assyrian king Sennacherib invades Judah, capturing many fortified cities. Jerusalem is besieged but miraculously spared by divine intervention, fulfilling another part of Isaiah's prophecies.
586 BC
Destruction of Jerusalem and Babylonian Exile
The Neo-Babylonian Empire under Nebuchadnezzar conquers Judah, destroys Jerusalem and the Temple, and exiles the remaining population. This marks the full realization of the judgment foretold in Isaiah's commission.
This passage directly quotes Isaiah 6:9, explaining that the people's inability to understand God's word is a fulfillment of prophecy, highlighting the theme of willful spiritual blindness.
John 12:40This verse also quotes Isaiah 6:9, further emphasizing how God has 'blinded their eyes and hardened their heart,' showing the judgment that comes upon those who reject His truth.
Acts 28:26Paul quotes Isaiah's words to the Jews in Rome, illustrating how a similar hardening and refusal to understand God's message continued even into the New Testament era.
Romans 11:8This passage connects Isaiah's prophecy to the spiritual state of Israel, explaining that their spiritual dullness is a consequence of rejecting God's call, linking the Old Testament warning to a broader theological concept.
barnesIsaiah 6:9: "And he said, Go, and tell this people, Hear ye indeed, but understand not; and see ye indeed, but perceive not."
And he said ... - The expressions which follow are those which denote hardness of heart and blindness of mind. They would hear the words of the prophet, but they would not understand him. They were so obstinately bent on iniquity that they would neither believe nor regard him. This shows the spirit with which ministers must deliver the message of God. It is their busines…
clarkeIsaiah 6:9: "And he said, Go, and tell this people, Hear ye indeed, but understand not; and see ye indeed, but perceive not."
And he said - לי li, to me, two MSS. and the Syriac. Thirteen MSS. have ראה raah, in the regular form.
This isn't just a prediction of judgment; it's a divine assignment of a specific, frustrating task. God is telling Isaiah that the people are so hardened that his message won't be understood or perceived, highlighting that sometimes God's messengers are called to declare truth even when it won't immediately bring about a positive response. This reveals a challenging aspect of prophetic ministry: obedience can involve speaking into a void, trusting God with the outcome.
Isaiah, freshly commissioned in a vision of God's awesome holiness, is now sent with a stark message: he must preach to a people who will hear but not comprehend, and see but not understand. This divine decree sets the stage for a ministry that, rather than bringing immediate revival, is destined to reveal the people’s deep-seated rebellion and harden their hearts, ultimately leading to judgment.
Isaiah, freshly commissioned in a vision of God's awesome holiness, is now sent with a stark message: he must preach to a people who will hear but not comprehend, and see but not understand. This divine decree sets the stage for a ministry that, rather than bringing immediate revival, is destined to reveal the people’s deep-seated rebellion and harden their hearts, ultimately leading to judgment.
"And he said, “Go, and say to this people:
“‘Keep on hearing, but do not understand;
keep on seeing, but do not perceive.’" — This isn't just a prediction of judgment; it's a divine assignment of a specific, frustrating task. God is telling Isaiah that the people are so hardened that his message won't be understood or perce…
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Last reviewed October 2026