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

ISAIAH 66:16KJV
Know the Bible

What does Isaiah 66:16 mean?

Isaiah 66:16 says that the LORD will judge all people using fire and his sword, and many will die as a result of this judgment. The verse describes a time of decisive action by God against those who oppose him.

In this part of Isaiah, the prophet is speaking to the people of Israel about a future moment when God will intervene powerfully in human affairs. The language of fire and sword shows the seriousness and completeness of this judgment. The focus is on God's authority to judge all humanity, not just Israel, and the verse emphasizes the scale and certainty of what is coming.

The Hebrew behind Isaiah 66:16

  • "fire" (אֵשׁ, 'esh, H784): This word often represents both literal fire and a symbol of God's purifying or destructive power. Here, it highlights the intensity and consuming nature of God's judgment.
  • "plead" (שָׁפַט, shaphat, H8199): While "plead" in English can sound gentle, the Hebrew word means to judge or execute justice. This is about God acting as a judge, not making a request.
  • "flesh" (בָּשָׂר, basar, H1320): This word means all living people, not just Israelites. The verse stresses the universal scope of God's judgment.
  • "slain" (חָלָל, chalal, H2491): This word refers to those killed, especially in battle. It underscores the seriousness and finality of the judgment being described.

Why Isaiah 66:16 matters

  • The verse clarifies that God's judgment is not limited to one nation but extends to "all flesh," showing the global reach of his authority.
  • The use of both fire and sword stresses that this is not a minor correction but a decisive and overwhelming act of justice.
  • Understanding the original Hebrew words helps clear up any idea that God is simply arguing or pleading; instead, Isaiah is describing a time of final judgment where God acts as judge over all people.

Where else these words appear

“many” Hebrew H7231 · used in 17 verses

  • Genesis 6:1 And it came to pass, when men began to multiply on the face of the earth, and daughters were born unto them,
  • Psalms 25:19 Consider mine enemies; for they are many; and they hate me with cruel hatred.
  • Ecclesiastes 5:11 When goods increase, they are increased that eat them: and what good is there to the owners thereof, saving the beholding of them with their eyes?

“slain” Hebrew H2491 · used in 85 verses

  • Genesis 34:27 The sons of Jacob came upon the slain, and spoiled the city, because they had defiled their sister.
  • 1 Chronicles 5:22 For there fell down many slain, because the war was of God. And they dwelt in their steads until the captivity.
  • Ezekiel 11:6 Ye have multiplied your slain in this city, and ye have filled the streets thereof with the slain.