Commentary on Isaiah 42:13

Text of 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."

Introduction

The verse Isaiah 42:13 encapsulates the active and dynamic nature of God in the affairs of humanity. It describes the Lord as a "mighty man," which signifies His strength and determination in confronting opposition. This commentary seeks to synthesize insights from renowned public domain commentaries to deepen understanding of this powerful image of God as a warrior and as one who awakens divine jealousy for His people and His glory.

Analysis of Key Phrases

"The LORD shall go forth as a mighty man"

Here, the imagery of the Lord as a "mighty man" is both a declaration of His power and a promise of His active involvement in human struggles. Matthew Henry emphasizes that this description reveals God's readiness to defend His people against their foes, illustrating His strength and willingness to engage actively in His people’s battles.

"He shall stir up jealousy like a man of war"

God's jealousy is not akin to human jealousy, driven by insecurity or sin; rather, it stems from His passionate commitment to His covenant people. Albert Barnes notes that this jealousy is protective, reflecting God's desire to guard the integrity of His relationship with His people. The comparison to a "man of war" underscores the seriousness and intensity with which God protects His own.

"He shall cry, yea, roar"

The sound of roaring indicates a forceful cry, one that calls attention to His power. Adam Clarke interprets this as a demonstration of God's authority and a declaration of His intention. It signals a forthcoming action that will establish His sovereignty and deliverance. This roar serves as a rallying call for His people and an ominous warning to His enemies.

"He shall prevail against his enemies"

This concluding phrase assures believers of God's ultimate triumph. Matthew Henry remarks that there is no foe too strong for the Lord; His prevailing signifies definitive victory. This part of the verse holds profound significance for believers, especially in times of trial, reminding them that God equips them for victory through His invincible might.

Theological Implications

Isaiah 42:13 not only illustrates God's character but also conveys essential theological truths. The portrayal of God as a warrior addresses the reality of spiritual conflict.

• The Sovereignty of God: This verse asserts God's supreme authority over all forces, both seen and unseen. His 'going forth' suggests active engagement in history.
• The Protection of God: God’s jealousy speaks to His protective nature. He is deeply concerned for His people's welfare and will act decisively on their behalf.
• The Call to Trust: Believers are encouraged to trust in God’s might and ability to deliver. The imagery reassures them of His nearness and willingness to fight their battles.

Application for Today’s Believers

The truths present in Isaiah 42:13 are not confined to a historical or ancient context; they possess profound relevance for contemporary believers.

• Understanding Spiritual Warfare: Recognizing that God is actively involved in our struggles against spiritual and physical adversaries builds confidence in His power.
• Encouragement in Trials: When facing difficulties, believers can draw strength from the assurance that God fights for them and will ultimately prevail.
• Call to Faithfulness: God's jealousy for His people should inspire them to faithfulness, reminding them of the seriousness of maintaining integrity in their relationship with Him.

Conclusion

Isaiah 42:13 beautifully encapsulates the image of God as a mighty warrior, eager to protect and deliver His people. The combined insights from Matthew Henry, Albert Barnes, and Adam Clarke provide a rich tapestry of understanding regarding God's nature and His commitment to His people. As this verse resonates in the hearts and minds of believers, it compels them to acknowledge God's sovereignty, embrace His protection, and respond to His call with faith and obedience.