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Isaiah 66:16

For by fire and by his sword will the LORD plead with all flesh: and the slain of the LORD shall be many.

For by fire {H784} and by his sword {H2719} will the LORD {H3068} plead {H8199} with all flesh {H1320}: and the slain {H2491} of the LORD {H3068} shall be many {H7231}.

For ADONAI will judge all humanity with fire and with the sword, and those slain by ADONAI will be many.

For by fire and by His sword, the LORD will execute judgment on all flesh, and many will be slain by the LORD.

For by fire will Jehovah execute judgment, and by his sword, upon all flesh; and the slain of Jehovah shall be many.

Commentary

Isaiah 66:16 is a powerful and sobering declaration from the LORD, concluding the book of Isaiah with a stark warning of impending divine judgment. This verse speaks of God's universal reckoning with humanity, where His justice will be meted out with overwhelming force.

Context

This verse is found in the final chapter of the book of Isaiah, which serves as a grand prophetic summary. Isaiah 66 contrasts God's favor and restoration for His faithful remnant with severe judgment for the rebellious and ungodly. Preceding verses (Isaiah 66:15) describe the LORD coming "with fire, and with his chariots like a whirlwind," setting the stage for the destructive power mentioned in verse 16. It speaks to a future time when God will decisively intervene in human affairs, bringing an end to all wickedness before establishing His eternal kingdom and a new heavens and a new earth.

Key Themes

  • Divine Judgment and Wrath: The imagery of "fire" and "his sword" unequivocally represents God's fierce judgment. Fire often symbolizes purification and destructive wrath in scripture, while the sword denotes execution and decisive action. This is not merely a metaphor for natural disaster but for a direct, intentional act of God's justice against sin and rebellion.
  • Universal Accountability: The phrase "plead with all flesh" indicates that this judgment is not limited to a specific nation or group but extends to all humanity that stands against God. The Hebrew word for "plead" (nishpat) carries the legal connotation of God acting as a judge, contending with or executing judgment upon all who have rejected His ways.
  • Severity and Scope of Judgment: "The slain of the LORD shall be many" underscores the widespread and devastating nature of this final reckoning. It emphasizes the ultimate consequence of opposing the Holy God, a theme echoed in other prophetic books concerning the day of the LORD.

Linguistic Insights

The Hebrew word translated as "plead" is nishpat (נִשְׁפָּט), which is the Niphal stem of the verb shaphat (שָׁפַט), meaning "to judge," "to govern," or "to contend." In this context, it signifies God entering into a judicial contention or executing a sentence against "all flesh." It’s a powerful portrayal of God as the ultimate arbiter and judge of the entire world.

Cross-References

The concept of God's judgment by fire and sword is a recurring motif in the Bible. For instance, the prophet Malachi speaks of a day that shall burn as an oven, consuming the wicked. Similarly, the Apostle Paul describes the Lord Jesus being revealed from heaven with His mighty angels in flaming fire, taking vengeance on those who do not know God. The book of Revelation also portrays God's ultimate judgment on a global scale, culminating in the great white throne judgment, where all are judged according to their deeds.

Practical Application

Isaiah 66:16 serves as a profound reminder of God's holiness and justice. While God is abundant in mercy and grace for those who turn to Him, He is also a righteous judge who will not indefinitely tolerate rebellion and sin. This verse calls believers to:

  • Reverence and Awe: To recognize the immense power and authority of God, fostering a healthy fear of the LORD.
  • Repentance and Righteousness: To ensure one is living in alignment with God's will, seeking His forgiveness and walking in His ways, especially in light of the universal judgment to come.
  • Urgency in Sharing the Gospel: To understand the eternal stakes for "all flesh" and the importance of proclaiming the message of salvation through Christ, which offers an escape from this divine wrath (John 3:18).
Note: If the commentary doesn’t appear instantly, please allow 2–5 seconds for it to load. It is generated by Gemini 2.5 Flash (May 20, 2025) using a prompt focused on Biblical fidelity over bias. While the insights have been consistently reliable, we encourage prayerful discernment through the Holy Spirit.

Please note that only the commentary section is AI-generated — the main Scripture and cross-references are stored on the site and are from trusted and verified sources.

Cross-References

  • Ezekiel 38:21 (6 votes)

    And I will call for a sword against him throughout all my mountains, saith the Lord GOD: every man's sword shall be against his brother.
  • Ezekiel 38:22 (6 votes)

    And I will plead against him with pestilence and with blood; and I will rain upon him, and upon his bands, and upon the many people that [are] with him, an overflowing rain, and great hailstones, fire, and brimstone.
  • Isaiah 30:30 (5 votes)

    And the LORD shall cause his glorious voice to be heard, and shall shew the lighting down of his arm, with the indignation of [his] anger, and [with] the flame of a devouring fire, [with] scattering, and tempest, and hailstones.
  • Ezekiel 39:2 (5 votes)

    And I will turn thee back, and leave but the sixth part of thee, and will cause thee to come up from the north parts, and will bring thee upon the mountains of Israel:
  • Ezekiel 39:10 (5 votes)

    So that they shall take no wood out of the field, neither cut down [any] out of the forests; for they shall burn the weapons with fire: and they shall spoil those that spoiled them, and rob those that robbed them, saith the Lord GOD.
  • Revelation 19:11 (3 votes)

    ¶ And I saw heaven opened, and behold a white horse; and he that sat upon him [was] called Faithful and True, and in righteousness he doth judge and make war.
  • Revelation 19:21 (3 votes)

    And the remnant were slain with the sword of him that sat upon the horse, which [sword] proceeded out of his mouth: and all the fowls were filled with their flesh.
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