“Art thou not it which hath dried the sea, the waters of the great deep; that hath made the depths of the sea a way for the ransomed to pass over?”
My Notes
What Does Isaiah 51:10 Mean?
Isaiah appeals to God's track record: "Art thou not it which hath dried the sea?" The rhetorical question expects the answer: yes, you are. You're the one who dried the great deep and made the seabed into a road for the ransomed. Isaiah is reminding God of what God has done — not because God forgot, but because the community needs to hear it spoken aloud.
The phrase "the ransomed to pass over" connects the Red Sea crossing to redemption vocabulary. The people who walked through the sea weren't just refugees — they were ransomed. Purchased. The crossing was a transaction, not just a migration. God didn't just move them geographically; he bought them back.
The question form — "art thou not it?" — expresses confident expectation. Isaiah isn't doubting. He's challenging God to do it again. If you are the same God who dried the sea, then you can certainly deliver from the current exile. The past act is the argument for the present request.
Reflection Questions
- 1.What past deliverance of God are you using as evidence for your current faith?
- 2.How does asking 'aren't you the one?' activate faith differently than simply stating what God has done?
- 3.What 'sea' in your life needs the same God who dried the Red Sea?
- 4.How does knowing you were 'ransomed' (purchased at a cost) change how you approach obstacles?
Devotional
"Aren't you the one who dried the sea?" Isaiah asks God a question God already knows the answer to — because the audience needs to hear the answer spoken aloud. Yes. He is. The same God who split the ocean and paved the seabed for an escaping nation is the God being asked to intervene now.
The power of this verse is in the asking. Isaiah doesn't state a fact — he poses a question that forces the hearer to recall. Remembering isn't passive; it's activated by questions. "Aren't you the one?" makes you search your memory for the answer, and the searching is itself an act of faith.
The "ransomed" passing over reminds you that the crossing wasn't free. The people who walked through the sea were purchased — the Passover lamb died so they could live, and the sea opened because the ransom was paid. Every miracle of deliverance is connected to a cost that preceded it.
Isaiah's argument is simple: the God who did this is still God. He hasn't retired. He hasn't diminished. He hasn't lost the ability to dry deep water and pave escape routes for his people. If he did it once, he can do it again. And if you are the ransomed — if the price has been paid for your freedom — then the road through the sea is your inheritance.
What sea stands between you and where God is taking you? And do you remember who dried the last one?
Commentary
Trusted original commentary from respected historical Bible scholars and theologians.
Art thou not it which hath dried the sea, the waters of the great deep,.... That is, the Red sea, and the deep waters of…
Art thou not it - Art thou not still the same? The ground of the appeal is, that the same arm that dried up the sea, and…
In these verses we have,
I. A prayer that God would, in his providence, appear and act for the deliverance of his people…
the great deep (Gen 7:11; Amo 7:4; Psa 36:6) is the primeval ocean of Gen 1:2, out of which the dry land appeared. The…
Cross References
Related passages throughout Scripture