Hebrew Word Study
Ruach (רוּחַ)
Spirit, breath, wind
The Hebrew word used for God's Spirit, human breath, and wind, carrying rich theological meaning across the Old Testament.
Overview
Pronunciation
Historical and Literary Context
Ruach appears at the very beginning of Scripture, hovering over the waters of creation (Genesis 1:2), and continues throughout the Old Testament describing God's Spirit empowering judges, prophets, and kings (Judges 6:34; 1 Samuel 16:13), and animating dry bones into life (Ezekiel 37).
What Scripture Explicitly Says
Genesis 1:2 describes 'the Spirit (ruach) of God' moving upon the face of the waters at creation. Ezekiel 37:9-10 uses ruach for both wind and breath as dry bones come to life, and Job 33:4 says 'the Spirit of God hath made me, and the breath of the Almighty hath given me life.'
And the Spirit of God moved upon the face of the waters.
Genesis 1:2
Come from the four winds, O breath, and breathe upon these slain, that they may live... and the breath came into them, and they lived.
Ezekiel 37:9-10
The Spirit of God hath made me, and the breath of the Almighty hath given me life.
Job 33:4
Questions Christians Discuss
Because ruach can mean wind, breath, or spirit depending on context, translators must decide case by case — this is not a sign of ambiguity in Scripture but of the word's rich, deliberate range of meaning that later revelation clarifies as pointing to the personal Holy Spirit.
Related Biblical Topics
Explore further
Study 4: The Holy Spirit — the full New Testament teaching
Kingdom of God — the Spirit's role in God's reign
Freedom in Christ — life given by the Spirit
Hope in Christ
The same ruach that hovered over creation and breathed life into dry bones is poured out fully on the church at Pentecost (Acts 2), applying the finished work of Christ to believers and giving new spiritual life (John 3:5-8, using the Greek equivalent pneuma with the same double meaning of wind/spirit).
Prayer
Prayer
Spirit of the living God, breathe your life into me as you breathed life into the dry bones.
Fill me afresh today, and empower me to live for Jesus Christ.
Thank you for the gift of your Spirit poured out through Christ. Amen.
Cross References
John 3:5-8
Acts 2:1-4
Romans 8:11
Judges 6:34
Reflection Questions
- 1
What does it mean to you that the same word describes God's Spirit, wind, and breath?
- 2
How does Ezekiel 37's picture of dry bones coming to life speak to areas of your life that feel lifeless?
- 3
How does John 3's wordplay on wind and Spirit deepen your understanding of being born again?
Continue Your Study
Study 4: The Holy Spirit — the fuller foundational lesson
Study 9: Understanding Biblical Deliverance — the Spirit's role in freedom
Kingdom of God
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This study is part of a living network of Scripture. The connections below show how this topic reaches across the whole biblical narrative, linking people, places, prophecy, and the person of Jesus Christ.
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Gospel Connection
The same ruach that hovered over creation's waters (Genesis 1:2) is poured out on the church at Pentecost (Acts 2), applying Christ's finished work to believers.
The Whole Bible Connection Engine is built on the conviction that every part of Scripture speaks to every other part. Read widely. The connections are in the text.