Isaiah 10:16 (KJV)

What does Isaiah 10:16 mean?

Isaiah 10:16 says that the Lord will bring weakness and destruction upon those who have become proud and powerful, sending “leanness” among their “fat ones” and igniting a consuming fire beneath their glory. The verse uses vivid images to show that God will humble those who have grown arrogant and self-satisfied.

In this part of Isaiah, God is speaking through the prophet to warn Assyria, a nation that had become strong and boastful after conquering others. The “fat ones” refers to the leaders or elite, and “leanness” means God will take away their strength and prosperity. The “burning like the burning of a fire” underlines that their apparent glory will be destroyed from within.

The Hebrew behind Isaiah 10:16

• “Leanness” (רָזוֹן, razon): This word means thinness or wasting away, often used for physical weakness or loss. Here, it highlights that God will sap the strength of Assyria’s powerful people, making them weak where they were once strong.
• “Glory” (כָּבוֹד, kavod): This word means honor, splendor, or reputation. The verse says God will kindle a fire “under his glory,” meaning the very things Assyria took pride in will become the source of its downfall.
• “Kindle” (יָקַד, yaqad): This verb means to ignite or set on fire. It stresses that the destruction will start from within, not just from outside attack.
• “Hosts” (צָבָא, tsava): This title for God (“the Lord of hosts”) emphasizes His command over heavenly armies, showing that His power far exceeds any earthly ruler’s might.

Why Isaiah 10:16 matters

• Isaiah 10:16 makes clear that God is not impressed by human strength or success; He can reverse fortunes and humble the proud, even entire nations.
• The verse connects to the wider passage by showing that Assyria’s rise was allowed by God, but their arrogance would lead to their own undoing.
• The imagery of “leanness” and fire underlines that judgment can come subtly and from within, not just through obvious external disasters.