Isaiah 51:9 Awake, awake, put on strength, O arm of the LORD; awake, as in days of old, the generations of long ago. Was it not you who cut Rahab in pieces, who pierced the dragon?
Psalms 89:9-10 You rule the raging of the sea; when its waves rise, you still them. 10 You crushed Rahab like a carcass; you scattered your enemies with your mighty arm.
Isaiah’s words summon one of the most dramatic images of God’s saving power: the Z’roah — the Arm of the LORD — cutting Rahab in pieces and piercing the dragon.
Here, Rahab is not the woman of Jericho but a poetic name for Egypt (Psalm 87:4), often symbolizing arrogant nations and the dark spiritual powers behind them. In Hebrew poetry, Rahab also evokes the sea monster of chaos, a stand-in for the forces that oppose God’s order. To say the Arm “cut Rahab in pieces” is to recall how God shattered Egypt’s pride and broke the grip of the powers that enslaved His people.
The dragon, or serpent, is another layer of this imagery. Behind Pharaoh’s cruelty and Egypt’s gods was the same ancient serpent that slithered into Eden — the chaos-bringer, the deceiver, the enemy of God’s purposes. When the Arm of the LORD struck Egypt with plagues and split the Red Sea, it was not only Pharaoh who was defeated; it was the serpent himself who was pierced, exposed as powerless against the covenant God of Israel. The Exodus was more than political liberation — it was a cosmic showdown, and the Arm of God prevailed.
The cry “Awake, awake!” is not a suggestion that God has grown weary or inattentive. In Hebrew, “lavesh oz” — “put on strength” — means to clothe oneself for action, to rise up ready for battle. The exiles were invoking the Arm that once destroyed Rahab, pleading for Him to act again in their day. This was a declaration of faith: the God who pierces the dragon once will pierce him again.
Yet the Arm does not only strike; it saves. The same Arm that shattered Egypt also carried Israel safely through the sea, making a way where there was none. The battle was never for spectacle but for the flock’s safety. Every sword-thrust against the dragon clears a path for God’s people to walk in freedom. His piercing blow is always for the sake of deliverance.
Prophetically, this piercing of the dragon finds its ultimate fulfillment in Messiah Yeshua (Jesus). At the cross, the Arm of the LORD struck the serpent’s head, disarming principalities and powers (Colossians 2:14-15). In His resurrection, He proved that the dragon has no final claim over His people. Revelation picks up the same imagery, declaring the final defeat of the great dragon, Satan, who is cast down forever (Revelation 12:9; 20:10). The Arm that pierced in Egypt pierced again at Calvary — and will pierce once more at the end of the age.
For us today, Isaiah’s cry becomes our own. In seasons when chaos swirls and the enemy’s roar seems loud, we call upon the Arm of the LORD — not as if He were asleep, but as an act of faith that He will rise and act again. The dragon still snarls, but his fate is sealed. The Arm has already pierced him, and His victory is our inheritance.
The Arm that pierced the dragon is the very Arm stretched wide at the cross for you. Call upon Him, and remember that He has already given you authority to tread upon serpents and scorpions and over all the power of the enemy (Luke 10:18–19). He will carve a way for you through raging seas, opening a path where there seems to be no way. So stand firm — for the dragon’s roar is nothing more than the echo of his defeat, and his end is already sealed. The same Arm that cut Rahab in pieces, that split the waters, that crushed the serpent’s head, is the Arm that now holds you secure and will carry you all the way home!
Copyright 1999-2025 Worthy Devotions. This devotional was originally published on Worthy Devotions and was reproduced with permission.
How to display the above article within the Worthy Suite WordPress Plugin.
[worthy_plugins_devotion_single_body]
I love this story! Peter was sitting between two guards and suddenly an angel of the Lord comes to him and frees him — and he thinks it’s a vision! He’s not sure if he truly believes it.
“Exhausted but still in pursuit…” Well, now we know why the angel of YHVH addressed Gideon the way he did. With his small three hundred man army he had just decimated the army of Midian — but the victory wasn’t complete, and so the Jewish general and his small, exhausted, hungry, band were determined to cross the Jordan and take care of 15,000 additional Midanite enemies and their leaders, Zebah and Zalmunna.
His nightmares began each day when he awoke. James Stegalls was nineteen. He was in Vietnam. Though he carried a small Gideon New Testament in his shirt pocket, he couldn’t bring himself to read it. His buddies were cut down around him, terror was building within him, and God seemed far away. His twentieth birthday passed, then his twenty-first. At last, he felt he couldn’t go on.
On January 1st 1863, U.S. President Abraham Lincoln signed the Emancipation Proclamation which proclaimed freedom for all slaves in the ten states which were in rebellion. At the time, when U.S. Secretary of State Seward took the document to the President to sign, Lincoln took a pen, and held it for a moment. He then removed his hand and dropped his pen. Lincoln turned to Seward and said, “I have been shaking hands since nine o’clock this morning and my right arm is almost paralyzed. If my name ever goes into history, it will be for this act, and my whole soul is in it.” He hesitated, then took the pen, and without wavering, took the document and boldly signed it!
For nearly 2000 years the Jewish people were scattered across the world without a homeland. In one day, according to the meticulous preparation of God, on May 14th 1948, the nation of Israel was restored. As millions of Jews were returning to their homeland they began rebuilding the ancient cities that were destroyed, restoring the desolations of many generations, and fulfilling Biblical prophecy…
As we celebrated Shavuot last night, we’re looking at the promise given 2000 years ago: that normal people will lead extraordinary lives; that disciples, who were terrified on the night of Yeshua’s (Jesus) death, were transformed into bold saints of God; and that fishermen, tax collectors, and housewives – normal everyday people – became empowered, and turned the Roman Empire inside out and upside down!
The disciples worried — we only have five small loaves and two fishes! What ever will we do?? Five loaves and two fishes could never feed the multitudes in the natural realm! But we have a God who is in the multiplication business! He works on an entirely different mathematical equation than we are accustomed to — He takes the little we offer and turns it into more than we could fathom!