Isaiah 43:16
The Text
One short line, and it is not a sentence but a name badge: "Yahweh, who makes a way in the sea, and a path in the mighty waters." No verb of action addressed to Israel yet, no command, no promise. Just a title, hung on God like an inscription, followed in the next verse by the memory of the army that went down and never got up. Only after all that identification does the text say "says," and what he says will turn out to be startling.
The Profile
Picture the people who first heard this. They live in Babylonia, second or third generation, in settlements along the irrigation canals of the Euphrates delta. Water is everywhere in their daily life, but it is engineered water: sluices, dikes, mud, mosquitoes, corvée labour on canal repair. Once a year the city celebrates the New Year festival, and the statue of Marduk is carried down the Processional Way, glazed brick and lions in blue, through the Ishtar Gate, while the creation epic is recited: Marduk splitting the chaos-sea in two and building the world from her carcass. The gods who conquer water own the world. That is the political theology of the empire, sung in the streets, and the exiles smell the incense from their alleys.
The Core
Into that liturgy Isaiah drops a rival title. Yahweh is the one who makes a road in the sea. Not who once defeated a mythic ocean before time began, but who cut a dry track through actual water so that slaves could walk out of an empire. The Hebrew word is derek, an ordinary road, the sort of thing a person travels on with sandals and baggage. Yahweh's processional way is not paved with baked brick by imperial labourers; it is opened where no road can exist. The claim is sharper than it looks: the God of these deportees, whose temple lies in ruins and whose reputation is worthless in the Babylonian street, is the only one who has actually done this, in history, with witnesses.
The Common Thread
Verse 16 is a memorial stone, and then verse 18 kicks it over: "Don't remember the former things, and don't consider the things of old." That is the strangest move in the chapter. God identifies himself by the Exodus and then tells them to stop looking at it, because "I will even make a way in the wilderness, and rivers in the desert." The pattern matters more than the precedent. Whoever makes a road through water can make a road through sand, and later a road through death. When the New Testament calls Jesus the way, it is not choosing a soft metaphor; it is picking up this ancient title of the God who builds passages where the terrain says no passage. Same God, harder ground.
The Question
Then why did the road not open for everyone? Some exiles died in Babylon. Some who went back found rubble, drought, hostile neighbours, and a temple that never regained its glory. The song of the drowned chariots must have sounded thin to a widow burying a child by a canal. Isaiah does not solve this. He does not promise that the water will always part on schedule, only that this God is the sort who parts water, and that the parting is his own decision: "I will work, and who can hinder it?" That leaves the timing entirely in his hands, which is comfort and torment in one sentence. The text asks for trust in a character, not access to a mechanism.
The Mirror
We know the temptation of the exiles because it is ours. When the empire's story is louder than God's story, you begin to believe the empire. The mortgage, the diagnosis, the department reorganisation, the child who has stopped answering messages: these are the processional liturgies of our world, and they recite daily that the powers who control the water own reality. Isaiah does not tell you to feel better. He tells you to get the identification right before you interpret your situation. And then he does something harder: he forbids you to live off the old story. That prayer God answered in 2009 is not your evidence base. He wants you looking at ground where a road cannot possibly run, and expecting one.
The Intertext
Behind this verse stands Exodus 14 and 15, where the sea is driven back by wind all night and Miriam sings that horse and rider went into the sea. Isaiah quotes that memory almost as a creed, the way we say "maker of heaven and earth." The contrast comes later in the same chapter, where the God who once demanded sacrifice says he has not burdened them with offerings at all, but that they have burdened him with their sins, and then, astonishingly, that he blots out transgressions for his own sake. The road through the sea and the road through guilt are made by the same hand, and neither one is our engineering.
Reflection
Which "former thing" are you still living off, and what new ground is God asking you to look at instead?
Whose story about your situation is currently louder in your head than God's, and where did you last hear it recited?
Go deeper in Isaiah
Hand picked books that unpack this Bible book further.
Isaiah (Tyndale Old Testament Commentaries)
A lifetime of Isaiah study distilled into one accessible volume.
Keeps the big storyline of judgment and comfort wonderfully clear.
Isaiah: An Introduction and Commentary
A lifetime of Isaiah study distilled into one accessible volume.
Faith.network earns a small commission on Kobo purchases made through these links, at no extra cost to you. It helps keep the studies free.
Frequently asked questions about Isaiah 43:16
Quick answers to the most common questions about this Bible passage.
What does Isaiah 43:16 mean?
What is Isaiah 43:16 about?
What is the historical context of Isaiah 43:16?
What does Isaiah 43:16 teach us about God's character?
How is Isaiah 43:16 still relevant today?
What the community shares on Isaiah 43
Insights, prayers and thanksgivings from readers and the editorial team on this passage.
Father, even in this hard word about profaned princes and Jacob given to a curse, I thank You that You speak honestly. You do not flatter or hide our sin, but expose it so we might turn back to You. Thank You for love that warns.
Explore this passage at a different level
Beginner, theologian, or a different reading length? Adjust the settings and generate your own version.
Open in the study tool



