Isaiah 42:13

KJV

¶ The LORD shall go forth as a mighty man, he shall stir up jealousy like a man of war: he shall cry, yea, roar; he shall prevail against his enemies.

KJV (with Strong's)

The LORD {H3068} shall go forth {H3318} as a mighty man {H1368}, he shall stir up {H5782} jealousy {H7068} like a man {H376} of war {H4421}: he shall cry {H7321}, yea, roar {H6873}; he shall prevail {H1396} against his enemies {H341}.

Complete Jewish Bible

ADONAI will go out like a soldier, like a soldier roused to the fury of battle; he will shout, yes, he raises the battle cry; as he triumphs over his foes.

Berean Standard Bible

The LORD goes forth like a mighty one; He stirs up His zeal like a warrior. He shouts; yes, He roars in triumph over His enemies:

American Standard Version

Jehovah will go forth as a mighty man; he will stir up his zeal like a man of war: he will cry, yea, he will shout aloud; he will do mightily against his enemies.

Commentary

### SUMMARY
Isaiah 42:13 dramatically portrays the Lord as a formidable divine warrior, actively intervening on behalf of His people and against His adversaries. In striking contrast to the gentle and quiet character of the Servant introduced earlier in the chapter, this verse depicts God Himself as a zealous military leader, rousing Himself for battle, crying out with a mighty roar, and ultimately destined to achieve an absolute and unchallengeable victory over all who oppose His sovereign will and redemptive purposes.

### CONTEXT
* **Literary Context:** This verse marks a significant and powerful shift within the first of Isaiah's "Servant Songs" (Isaiah 42:1-9). While the preceding verses introduce the quiet, gentle, and just Servant who will bring forth justice to the nations without breaking a bruised reed or quenching a dimly burning wick (as beautifully described in [Isaiah 42:2](/isaiah/42-2 "Isaiah 42:2 - The Gentle Servant")), verse 13 pivots sharply to reveal the character of the God who sends and empowers this Servant. The Lord is not a passive observer but is depicted as a fierce, active warrior, providing a profound assurance to Israel that the gentle, restorative work of the Servant is backed by the overwhelming, irresistible might of the Almighty. This dramatic contrast underscores the multifaceted nature of God's redemptive plan, encompassing both tender grace and formidable power. The subsequent verses (e.g., [Isaiah 42:14-17](/isaiah/42-14-17 "Isaiah 42:14-17 - God's Impending Action and Judgment")) further elaborate on God's long-restrained patience now giving way to decisive and transformative action.

* **Historical & Cultural Context:** Isaiah's prophecy is delivered against the backdrop of Israel's impending Babylonian exile and the subsequent promise of restoration. The people of Judah were facing immense despair, feeling abandoned and overwhelmed by the powerful empires that threatened their very existence. In the ancient Near East, the concept of a "divine warrior" was a prevalent motif, with many cultures attributing military prowess and battle victories to their various gods. However, Isaiah redefines and elevates this motif, presenting Yahweh as the unique and supreme Divine Warrior, whose battles are fought not for territorial gain or capricious power, but for justice, covenant faithfulness, and the vindication of His chosen people. This powerful imagery would have resonated deeply with a people in desperate need of assurance that their God was not only present but actively fighting for them against seemingly insurmountable odds.

* **Key Themes:** The primary themes powerfully conveyed in Isaiah 42:13 include **God as a Divine Warrior**, emphasizing His immense strength, strategic purpose, and readiness for battle to defend His covenant and people. This motif is foundational throughout Scripture, depicting God as actively engaged in defending His people and executing justice, as seen in the triumphant deliverance from Egypt, where the Lord is declared a "man of war" in [Exodus 15:3](/exodus/15-3 "Exodus 15:3 - The Lord is a Warrior"). Another crucial theme is **Divine Zeal and Judgment**. The "stirring up jealousy" (Hebrew: *qin'ah*) refers to God's righteous indignation and passionate commitment to His covenant. It signifies His fierce resolve to vindicate His name and His people, demonstrating His unwavering holiness and exclusive claim to worship, as declared to Moses in [Exodus 34:14](/exodus/34-14 "Exodus 34:14 - God's Jealousy for His Name"). Finally, the verse powerfully conveys the theme of **Ultimate Victory**. The culminating declaration, "he shall prevail against his enemies," assures the reader of God's absolute and unchallengeable triumph over all forces that oppose Him, whether pagan nations, spiritual adversaries, or the very forces of chaos and sin. This promise of ultimate victory is a bedrock of biblical eschatology, foreshadowing the final triumph of God's kingdom and the subjugation of all His foes, as referenced in the messianic promise of [Psalm 110:1](/psalm/110-1 "Psalm 110:1 - The Lord's Enemies Made His Footstool").

### EXPOSITION AND ANALYSIS
#### Key Word Analysis
* **mighty man (Hebrew, _gibbôwr'_):** This term (H1368) denotes someone powerful, a warrior, a champion, or a valiant man. When applied to the LORD, it emphasizes His incomparable strength, prowess, and irresistible force in battle, portraying Him not as a distant deity but as an active, formidable combatant capable of overcoming any opposition.
* **stir up (Hebrew, _ʻûwr'_):** This primitive root (H5782) means "to wake (literally or figuratively)," "to lift up," or "to stir up." In this context, it conveys the idea of God rousing Himself from a period of perceived inactivity or patient forbearance, now preparing for decisive and vigorous action. It suggests a deliberate and powerful awakening of divine resolve and readiness for engagement.
* **prevail (Hebrew, _gâbar'_)::** This primitive root (H1396) means "to be strong," "to be mighty," or "to prevail." It signifies an overwhelming, decisive, and certain victory. When the LORD "prevails," it means His strength is superior, His will is accomplished without fail, and His enemies are utterly and conclusively defeated, leaving no doubt as to the outcome.

#### Verse Breakdown
* **"The LORD shall go forth as a mighty man":** This opening clause introduces God's active and deliberate engagement in conflict. The imagery of "going forth" suggests a purposeful movement into battle, not a passive observation. He is likened to a "mighty man," a seasoned and powerful warrior, emphasizing His strength, courage, and readiness for decisive action. This is a powerful anthropomorphism, making God's intervention relatable and tangible to His audience.
* **"he shall stir up jealousy like a man of war":** Here, God's inner disposition and motivation for battle are revealed. His "jealousy" is His holy zeal and righteous indignation against injustice, idolatry, and all forms of opposition to His covenant and His people. This divine passion is "stirred up" or awakened, indicating an intensified resolve and a readiness to act. The simile "like a man of war" further reinforces the military context, suggesting strategic intent, a focused and aggressive posture, and an unwavering commitment to victory.
* **"he shall cry, yea, roar":** These verbs describe the vocal expression of God's battle readiness and overwhelming power. "Cry" (H7321, *rûwaʻ*) implies a loud shout of alarm or a joyful noise, often associated with a war cry or the trumpet blast before battle, signaling an imminent charge. "Roar" (H6873, *tsârach*) suggests a deep, intimidating sound, much like a lion's roar, signifying authority, terror to enemies, and the imminence of irresistible, overwhelming force. These sounds are not of distress but of impending, certain victory.
* **"he shall prevail against his enemies":** This climactic declaration states the inevitable and absolute outcome of God's action. "Prevail" signifies a complete, overwhelming, and decisive victory. His "enemies" are all those who oppose His will, whether human nations, spiritual forces, or the very powers of chaos and sin. This phrase assures the reader of God's ultimate, unchallengeable, and comprehensive triumph over all adversaries.

#### Literary Devices
Isaiah 42:13 is rich in **Anthropomorphism** and **Simile**, portraying God in human-like terms to make His divine attributes comprehensible and impactful. The phrases "as a mighty man" and "like a man of war" are classic **Similes**, comparing God's actions and character to those of a human warrior, thereby emphasizing His strength, strategic prowess, and active engagement in conflict. This use of human characteristics for God is a form of **Anthropomorphism**, allowing the prophet to convey God's intense resolve and power in a vivid, relatable manner that would resonate with an ancient audience familiar with warrior deities. The verbs "cry" and "roar" provide powerful **Auditory Imagery** and are almost **Onomatopoeic**, evoking the terrifying sounds of a battle cry or a lion's roar, which would strike fear into the hearts of enemies and inspire confidence in His people. The progression of actions from "go forth" to "stir up jealousy" to "cry, yea, roar" and finally "prevail" demonstrates a powerful **Climax**, building tension and anticipation towards the inevitable and decisive victory of the Lord.

### THEOLOGICAL AND THEMATIC CONNECTIONS
Isaiah 42:13 profoundly underscores the active, interventionist, and sovereign nature of God, presenting Him not as a detached observer but as a zealous, powerful warrior who champions His covenant and vindicates His people. This portrayal aligns with the broader biblical narrative of God's unwavering commitment to justice and His absolute authority over all creation. His "jealousy" is a holy attribute, signifying His intolerance for idolatry, His righteous indignation against evil, and His passionate devotion to His own glory and the well-being of His chosen ones. The verse assures believers that their ultimate hope rests in a God who is not only mighty but also personally engaged in the cosmic struggle against evil, guaranteeing ultimate triumph over all opposing forces. This divine combat is not merely physical but spiritual, encompassing the defeat of sin, death, and all forms of rebellion against His righteous rule, providing a foundation for eschatological hope.

* [Exodus 15:3](/exodus/15-3 "Exodus 15:3 - The Lord is a Warrior")
* [Deuteronomy 32:41](/deuteronomy/32-41 "Deuteronomy 32:41 - God's Vengeance and Justice")
* [Revelation 19:11-16](/revelation/19-11-16 "Revelation 19:11-16 - The Rider on the White Horse")

### REFLECTION AND APPLICATION
Isaiah 42:13 offers profound comfort and unwavering assurance to those who feel overwhelmed by life's battles, whether personal, spiritual, or societal. It assures them that the God they serve is not passive or indifferent but an active, powerful defender who will ultimately conquer all evil and injustice. This provides a deep wellspring of trust and courage, knowing that the Lord fights on their behalf against spiritual adversaries, systemic oppressions, and personal struggles that seem insurmountable. For those who oppose God or His ways, it serves as a solemn warning of His inevitable judgment and the utter futility of resisting His sovereign will. This verse reminds us that God's power is absolute, and His commitment to justice is unwavering, giving hope for deliverance and a future where all His enemies will be subdued. It calls believers to align their lives with His righteous purposes, trusting in His ultimate victory and finding strength and security in His divine might and zealous protection.

#### Questions for Reflection
* **How does the imagery of God as a "man of war" challenge or expand your understanding of His character and His active role in the world?**
* **In what specific areas of your life or in the world around you do you most need to trust God to "prevail against His enemies" on your behalf?**
* **What does God's "jealousy" (His righteous zeal and passionate commitment) teach you about the depth of His covenant faithfulness and His protective love for His people?**
* **How does knowing that God is an active and victorious warrior impact your sense of security, hope, and courage in the face of daunting challenges and uncertainties?**

### FAQ
**Why is God described with such violent, warrior-like imagery in this verse, especially after the gentle depiction of the Servant?**

Answer: The description of God as a "mighty man" and "man of war" is a powerful **anthropomorphism** used to convey His absolute sovereignty, irresistible power, and active intervention in human history. In the ancient Near East, divine warrior imagery was common, but Isaiah redefines it for Yahweh, emphasizing His unique role as the righteous and just God. This imagery highlights that God is not a passive deity but one who actively defends His covenant, executes justice, and fights against evil and all who oppose His righteous will. This would have been particularly comforting to the Israelites facing oppression and exile, assuring them that their God was capable of delivering them and triumphing over their powerful enemies. It underscores His zeal and unwavering commitment to His people, ensuring His ultimate victory, as powerfully declared in passages like [Exodus 15:3](/exodus/15-3 "Exodus 15:3 - The Lord is a Warrior"). The contrast with the gentle Servant (e.g., [Isaiah 42:2](/isaiah/42-2 "Isaiah 42:2 - The Gentle Servant")) reveals the multifaceted nature of God's redemptive plan, encompassing both tender grace and formidable power.

### CHRIST-CENTERED FULFILLMENT
Isaiah 42:13 finds its ultimate and most profound fulfillment in the person and work of Jesus Christ. While the earlier verses of Isaiah 42 depict the Servant as gentle and quiet, not breaking a bruised reed ([Isaiah 42:2](/isaiah/42-2 "Isaiah 42:2 - The Gentle Servant")), this verse reveals the mighty power of the God who sends Him—a power fully embodied in Christ. Jesus, in His first advent, came not with a physical sword but as the ultimate warrior against sin, death, and the spiritual forces of evil. Through His perfect life, sacrificial death on the cross, and glorious resurrection, He decisively "prevailed against his enemies," disarming principalities and powers and triumphing over them ([Colossians 2:15](/colossians/2-15 "Colossians 2:15 - Christ's Triumph Over Powers")). His "cry, yea, roar" can be seen in His authoritative teaching, His casting out of demons by the Spirit of God ([Matthew 12:28](/matthew/12-28 "Matthew 12:28 - Casting Out Demons by the Spirit of God")), and ultimately in His triumphant cry from the cross, "It is finished!" ([John 19:30](/john/19-30 "John 19:30 - Jesus' Final Words")), signaling the decisive victory over sin and death. In His second coming, Christ will return as the Divine Warrior, majestically depicted in [Revelation 19:11-16](/revelation/19-11-16 "Revelation 19:11-16 - The Rider on the White Horse"), riding forth to execute righteous judgment and complete the final subjugation of all His enemies, fulfilling Isaiah's prophecy of the Lord's ultimate and unchallengeable victory. He is indeed the Lamb who was slain, yet also the Lion of Judah, who will utterly prevail.

Note: Commentary is generated by AI with a directive for Biblical fidelity. Always rely on the Holy Spirit for discernment. The Scripture text and cross-references are from verified, non-AI sources.

Cross-References

Isaiah 59:16

¶ And he saw that [there was] no man, and wondered that [there was] no intercessor: therefore his arm brought salvation unto him; and his righteousness, it sustained him.

Isaiah 59:19

So shall they fear the name of the LORD from the west, and his glory from the rising of the sun. When the enemy shall come in like a flood, the Spirit of the LORD shall lift up a standard against him.

Psalms 78:65

Then the Lord awaked as one out of sleep, [and] like a mighty man that shouteth by reason of wine.

Exodus 15:1

¶ Then sang Moses and the children of Israel this song unto the LORD, and spake, saying, I will sing unto the LORD, for he hath triumphed gloriously: the horse and his rider hath he thrown into the sea.

Exodus 15:3

The LORD [is] a man of war: the LORD [is] his name.

Amos 1:2

And he said, The LORD will roar from Zion, and utter his voice from Jerusalem; and the habitations of the shepherds shall mourn, and the top of Carmel shall wither.

Psalms 110:5

¶ The Lord at thy right hand shall strike through kings in the day of his wrath.