Old Testament
Isaiah 45:23
Read the Bible in clear, modern English—easy to understand, faithful to the meaning, and written for everyday readers.
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.
Compare translations
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.
What Isaiah 45:23 means
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.
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
Explore more of the Bible
Learn the Bible through its people and places
Get to know the people in Scripture through illustrated stories, and explore the places where they lived and traveled.
Illustrated scene from Joseph, Jacob's son's story: Joseph Is Born (Genesis 30:22–24)
Meet the people of the Bible
Follow their lives in order, with illustrated scenes and Bible passages that tell their stories.
Joseph, Jacob's son
Photo: U.S. Army photo by Spc. Samantha R. Ciaramitaro, via DVIDS and Wikimedia Commons. License: Public domain in the United States — U.S. federal-government work. Source. Location: Great Ziggurat, Ur Archaeological City (Tell el-Mukayyar), Dhi Qar Governorate, Iraq. Resized for the web.
Explore the places of the Bible
See where biblical events happened, why each place matters, and what archaeology helps us understand.
Ur
The city Abram's family left to travel toward Canaan.
Get full access with one subscription
Explore the people and places of the Bible. Read summaries of every book, with images and clear explanations covering every chapter. Access all these features and our Bible study tools with one subscription.
See PlansAsk AI about Isaiah 45:23
Ask a question about this verse and get a clear answer, with Bible references you can read for yourself.
Every Bible book, explained chapter by chapter
Explore summaries of every book of the Bible, with images and easy-to-understand explanations covering every chapter.
Keep studying Isaiah 45:23
Related Bible verses
Key themes
Related topics
At a Glance — the Book of Isaiah
- Author
- Isaiah the prophet
- Written
- Around 700 BC
- Genre
- Prophecy
- Original Audience
- Judah and the surrounding nations
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.
Daily Verse — straight to your inbox
A verse and a 2-sentence plain-English explanation, every morning. Free. Unsubscribe anytime.