Verse Lens · Expanded explanation
Isaiah 37:21 Explained in Context
Use this verse as a doorway into the larger passage—not as an isolated saying.
Verse 21. 21Then Isaiah the son of Amoz sent unto Hezekiah, saying, Thus saith the LORD God of Israel, Whereas thou hast prayed to me against Sennacherib king of Assyria:
King James Version — public domain in the United States · Bible text and permissions
Quick Meaning
The historical narrative or dated oracle carries the next action, claim, image, or measurement through “Then Isaiah the son of Amoz sent unto Hezekiah, saying, Thus saith the LORD God of Israel, Whereas…” at Isaiah 37:21 as part of “Isaiah Answers with a Taunt, Sign, and Deliverance.”
Zion laughs at the invader, and the LORD recites the king's own routes back to him
This verse is one part of that explanation in Isaiah 37:21–36. The complete section carries the connected meaning and how it should shape life.
Read It With
- Isaiah 37:21–36
Read Isaiah 37:21 with 37:21–36. By itself, “Then Isaiah the son of Amoz sent unto Hezekiah, saying, Thus saith the LORD God of Israel, Whereas…” can be detached from the speaker, addressee, historical horizon, poetic movement, or outcome that gives it force. The complete unit establishes: Zion mocks the invader, divine knowledge exposes imperial arrogance, a remnant takes root, and a sign leads to the report of massive Assyrian loss.
Why This Verse Appears Here
Within the same chapter, this unit advances from “Hezekiah Spreads the Letter before the LORD” into “Isaiah Answers with a Taunt, Sign, and Deliverance.” Its non-interchangeable movement is: Zion mocks the invader, divine knowledge exposes imperial arrogance, a remnant takes root, and a sign leads to the report of massive Assyrian loss. This verse's placement is specific: The historical narrative or dated oracle carries the next action, claim, image, or measurement through “Then Isaiah the son of Amoz sent unto Hezekiah, saying, Thus saith the LORD God of Israel, Whereas…” at Isaiah 37:21 as part of “Isaiah Answers with a Taunt, Sign, and Deliverance.”
Follow the Context
- The unit opens at 37:21 with the address, scene, poem, sign, question, or action named in its title.
- Zion mocks the invader, divine knowledge exposes imperial arrogance, a remnant takes root, and a sign leads to the report of massive Assyrian loss.
- By 37:36 the movement reaches its warning, promise, answer, response, or transition before the next unit begins.
What This Verse Is Not Saying
The answer to Hezekiah's prayer belongs to Jerusalem's Assyrian crisis and does not certify every national prayer or war policy.
What Remains True
Political strategy, fear, faith, propaganda, and institutional power must be tested by truth and their effects on people. In Isaiah 37:21, that bounded truth is carried through this verse's role: The historical narrative or dated oracle carries the next action, claim, image, or measurement through “Then Isaiah the son of Amoz sent unto Hezekiah, saying, Thus saith the LORD God of Israel, Whereas…” at Isaiah 37:21 as part of “Isaiah Answers with a Taunt, Sign, and Deliverance.”
Teach It Back
Explain Isaiah 37:21's precise role in Isaiah 37:21–36. Include “Then Isaiah the son of Amoz sent unto Hezekiah, saying, Thus saith the LORD God of Israel, Whereas…,” state the unit's historical or literary limit, give one proportionate truth and action, and explicitly reject one harmful use.
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Continue in Context
Read the complete section for the connected explanation and how it should shape life. This verse is a doorway into that passage, not a saying that stands alone.
Read Isaiah 37:21–36 — Isaiah Answers with a Taunt, Sign, and DeliveranceSources used for this Verse Lens
How certain is this explanation? probable
Where care is needed
Responsible readings differ over date, composition, speaker, historical reconstruction, rhetoric, textual details, and later reception. The preferred reading follows the complete unit and its received-book placement while preserving this limit: The deliverance account does not authorize triumphal nationalism, imitation of mass killing, or claims that every defended city has received the same promise.
These are the sources used directly for this lens. Language, grammar, disagreements, and the complete source shelf remain attached to the full thought-unit research record.
Biblical text
King James (Authorized) Version — eng-kjv2006
eBible.org and CrossWire Bible Society
USFM archive eng-kjv2006_usfm.zip; source files dated 2026-08-19; downloaded 2026-08-24; archive SHA-256 aec1b3b26c622fd3d963d2bbac963016b9513246ffbfa20da00bb100372ea007; normalized corpus SHA-256 09aef51d90488aa7b9722b3fd9a93f4b25f6bf2064c5fd798fb39673c300ddf2.
Supports: Exact displayed KJV wording, verse order, paragraph metadata, supplied-word markup, and complete thought-unit coverage.
Exact location: Isaiah 37:21–36, pinned eng-kjv2006 USFM-derived repository corpus
Open source ↗hebrew text and morphology
Open Scriptures Hebrew Bible: Isaiah
Open Scriptures
Open Scriptures, release 2.2
Supports: Masoretic Hebrew wording and morphology at the exact unit, without treating morphology as apparatus, lexicon, composition history, or interpretation.
Exact location: Open Scriptures MorphHB v2.2, commit 6a5db284c715c18b239422e57bb89684e6a19f00, wlc/Isa.xml, OSIS 37:21–36 with Hebrew/KJV versification difference checked
Open the fixed Hebrew Isaiah file ↗translation and translator notes
NET Bible Notes: Isaiah
Biblical Studies Press
Biblical Studies Press, 2016; current official PDF
Supports: Verse-level controls for Hebrew, syntax, poetry, older KJV language, chronology, names, textual issues, and material translation alternatives.
Exact location: Official NET Isaiah PDF, translator, study, and textual notes attached to Isaiah 37:21–36 in the complete 205-page book PDF
Open the official NET Isaiah PDF ↗open university study guide series
First Isaiah study-guide course
John J. Collins and Joel S. Baden
Yale Bible Study, 2020; current public course
Supports: Eighth-century Assyrian setting, Isaiah traditions, later growth, justice, Zion, signs, royal language, nations, and policy, with proposals kept visible.
Exact location: Yale Bible Study, First Isaiah course, Historical Context guide on chapters 34-39 and the Assyrian/Babylonian transition; applied to Isaiah 37:21–36
Open the Yale First Isaiah course ↗modern scholarly book course
Isaiah course: summary, outline, background, introductory issues, themes, and reception
Fred Gaiser; revised by Michael Chan
Enter the Bible, Luther Seminary, revised August 2024
Supports: Whole-book historical, literary, theological, ethical, and reception synthesis across Assyrian, Babylonian, Persian, and postexilic horizons.
Exact location: Enter the Bible Isaiah course, Outline Transition 2A-2B and Background on Assyria-to-Babylon; applied to Isaiah 37:21–36
Open the Enter the Bible Isaiah course ↗