Old Testament
Isaiah 45:23
The Clear Bible Translation matches the King James Version, written at a 10th-grade reading level in plain English
At a Glance
In this verse, God emphasizes the certainty and authority of His word.
- Author
- Isaiah the prophet
- Written
- Around 700 BC
- Genre
- Prophecy
- Original Audience
- Judah and the surrounding nations
I have sworn by myself — this word has gone out from my mouth in righteousness and it will not be taken back: every knee will bow before me, and every tongue will swear allegiance to me.
I have sworn by myself, the word is gone out of my mouth in righteousness, and shall not return, That unto me every knee shall bow, every tongue shall swear.
Verse Analysis
Plain-English insight for readers
In this verse, God emphasizes the certainty and authority of His word. He declares that He has made a solemn promise, affirming that what He has spoken will come to pass. The phrase 'every knee will bow' signifies that all people, regardless of their status or beliefs, will ultimately recognize God's sovereignty and submit to Him. This acknowledgment is not just a future event but a profound truth about God's ultimate authority over all creation. The mention of 'every tongue will swear allegiance' indicates that all will confess and affirm their loyalty to God. This verse serves as a reminder of God's righteousness and the inevitability of His judgment, encouraging believers to live in a way that honors Him, knowing that His word is unchanging and powerful.
Key themes
Related topics
Related Bible verses
How to apply Isaiah 45:23 to your life
Understanding that every knee will bow before God encourages us to live with humility and reverence. It reminds us to share our faith with others, knowing that ultimately, everyone will recognize God's authority. We should strive to align our lives with His will and encourage others to do the same.
Curated for this public verse page. Isaiah Summary
Frequently Asked Questions
Quick, clear answers about this verse
What does Isaiah 45:23 mean?
Isaiah 45:23 conveys God's declaration that His word is unchangeable and authoritative. It emphasizes that all people will ultimately recognize His sovereignty and submit to Him, highlighting the certainty of God's promises.
What is the meaning of 'every knee will bow' in Isaiah 45:23?
The phrase 'every knee will bow' signifies that all individuals, regardless of their beliefs or status, will eventually acknowledge God's authority and submit to Him. It reflects the universal recognition of God's sovereignty.
What does 'every tongue will swear allegiance' mean in Isaiah 45:23?
The phrase 'every tongue will swear allegiance' means that everyone will eventually confess their loyalty to God. It indicates a universal acknowledgment of God's authority and a commitment to serve Him.
How does Isaiah 45:23 relate to God's promises?
Isaiah 45:23 highlights the faithfulness of God's promises, asserting that what He declares will come to pass. It serves as a reminder that God's word is powerful and unchanging, encouraging believers to trust in His righteousness.

The Book of Isaiah
Isaiah 41: Fear Not, I Am With You
The LORD calls the nations to keep silence before him and to renew their strength. He asks who raises up the righteous man from the east and gives nations before him, making him rule over kings. He says he gives them as dust to his sword and as driven stubble to his bow, and he declares he is the first and with the last.
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