In that day shall his strong cities be as a forsaken bough, and an uppermost branch, which they left because of the children of Israel: and there shall be desolation.

ISAIAH 17:9KJV
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What does Isaiah 17:9 mean?

Isaiah 17:9 describes a time when the strong cities will be left abandoned and empty, like deserted branches or boughs, resulting in desolation. The verse pictures a scene where what was once secure and populated is now forsaken, specifically because of the actions or presence of the children of Israel.

Isaiah is speaking to the people about a coming judgment, warning that their fortified cities will become like neglected branches—useless and deserted. The historical setting involves God’s warning to Israel (and specifically Damascus and Ephraim in this chapter) that their reliance on strength and alliances will not save them from the consequences of turning away from God, leading to widespread ruin.

The Hebrew behind Isaiah 17:9

  • Strong (מָעוֹז, ma‘oz): This word means a place of strength or a fortress. Its use here emphasizes that even the most secure and fortified places will not be spared from abandonment.
  • Forsaken (עָזַב, ‘azav): This verb means to leave or abandon. The image is of something intentionally left behind, not just accidentally neglected.
  • Bough (חֹרֶשׁ, ḥoresh) and Branch (אֲמִיר, ’amir): Both words refer to parts of a tree, with “bough” being a thick branch and “amir” often meaning the very top or highest branch. The comparison suggests something once living and useful, now left exposed and empty.
  • Desolation (שְׁמָמָה, shemamah): This word means devastation or ruin. It highlights the total emptiness and destruction that will follow.

Why Isaiah 17:9 matters

  • Isaiah 17:9 clears up the idea that physical strength or impressive defenses can guarantee safety; even the “strong cities” are shown to be vulnerable when God’s judgment comes.
  • The verse connects to the wider passage by reinforcing the theme of consequences for turning away from God, showing that both Israel and its neighbors are subject to the same fate if they rely on themselves instead of God.
  • The imagery of abandoned branches and desolate cities helps the reader visualize the complete reversal from security to emptiness, sharpening the warning and making the message more vivid.

Where else these words appear

“branch” Hebrew H534 · used in 2 verses

  • Isaiah 17:6 Yet gleaning grapes shall be left in it, as the shaking of an olive tree, two or three berries in the top of the uppermost bough, four or five in the outmost fruitful branches thereof, saith the LORD God of Israel.

“bough” Hebrew H2793 · used in 7 verses

  • 1 Samuel 23:15 And David saw that Saul was come out to seek his life: and David was in the wilderness of Ziph in a wood.
  • 1 Samuel 23:18 And they two made a covenant before the LORD: and David abode in the wood, and Jonathan went to his house.
  • 2 Chronicles 27:4 Moreover he built cities in the mountains of Judah, and in the forests he built castles and towers.

“strong” Hebrew H4581 · used in 35 verses

  • Judges 6:26 And build an altar unto the LORD thy God upon the top of this rock, in the ordered place, and take the second bullock, and offer a burnt sacrifice with the wood of the grove which thou shalt cut down.
  • Psalms 108:8 Gilead is mine; Manasseh is mine; Ephraim also is the strength of mine head; Judah is my lawgiver;
  • Ezekiel 24:25 Also, thou son of man, shall it not be in the day when I take from them their strength, the joy of their glory, the desire of their eyes, and that whereupon they set their minds, their sons and their daughters,

“desolation” Hebrew H8077 · used in 54 verses

  • Exodus 23:29 I will not drive them out from before thee in one year; lest the land become desolate, and the beast of the field multiply against thee.
  • Jeremiah 49:2 Therefore, behold, the days come, saith the LORD, that I will cause an alarm of war to be heard in Rabbah of the Ammonites; and it shall be a desolate heap, and her daughters shall be burned with fire: then shall Israel be heir unto them that were his heirs, saith the LORD.
  • Ezekiel 35:3 And say unto it, Thus saith the Lord GOD; Behold, O mount Seir, I am against thee, and I will stretch out mine hand against thee, and I will make thee most desolate.