UseReading and discussion
CategoryReligion
SeriesKnowing God in Genesis / Genesis 1:6-8
Reading time11 minute read
There is something strange about the second separation in Genesis.
The first one is easy enough to see.
“God divided the light from the darkness.”
Light and darkness already sound different. Even before God separates them, the words give me two kinds of things. I may wonder what exactly is happening, but I can see why the sentence uses two different names.
Then God speaks again.
“Let there be a firmament in the midst of the waters, and let it divide the waters from the waters.”
Waters from waters.
I stopped there.
Why would water need to be separated from water?
The text has not yet told me about two different kinds of water. It does not say fresh water and salt water. It does not say ocean water and atmospheric water. It simply says:
waters from waters.
Something is different here.
God knows a distinction I do not yet know how to make.
The Distinction Comes Before the Explanation
The next statement helps.
God makes what He has just described, and the waters are separated:
“the waters which were under the firmament” from “the waters which were above the firmament.”
Now I have a way to tell the two groups apart.
Below.
Above.
The distinction becomes easier to describe after the action than it was when God first announced it.
That order matters.
Before God speaks, I have waters.
When God speaks, I have waters and waters.
After the story tells me what happened, I have waters below and waters above.
God's distinction reaches me before I fully understand the arrangement He is describing.
That is worth noticing because it changes the way I encounter His words.
God speaks from knowledge I do not yet have.
Then the story lets me keep watching.
This Has Happened Before
Only a few sentences earlier, God said:
“Let there be light.”
Then:
“there was light.”
At first, that might seem like nothing more than the way creation works in Genesis.
God speaks. Things happen.
But now He has done it again.
This time His words give me more to watch.
There will be something in the middle of the waters. It will separate. There will be waters on one side and waters on another.
Then God makes.
Then God separates.
Then there are waters below and waters above.
Something that happened once has begun to repeat.
And repetition gives the reader something a first encounter cannot:
history.
When I hear “And God said” the second time, I already know something I did not know the first time.
I have heard this Speaker before.
God Lets His Words Stand Beside His Actions
Genesis could simply have told me what God made.
It could have said that God made light.
It could have said that God made the firmament and divided the waters.
Instead, I am allowed to hear God speak.
Then I am allowed to see what follows.
That means I can place the two beside each other.
What did God say?
And:
What happened?
With the waters, the comparison is unusually detailed.
God speaks of something in the middle of the waters.
It appears.
God speaks of separation.
Separation occurs.
God speaks of waters from waters.
The result is waters below and waters above.
I can see how what happens matches what He said.
That does not tell me everything about why God chose to reveal creation this way. I should be careful here.
It would be easy to say, “God does this because He is trying to teach me to trust Him.”
Maybe trust is part of where this is going.
But Genesis has not yet told me that this is God's particular purpose.
I do not need to know the purpose, however, to notice what God has made available.
He has allowed what He says and what He does to stand beside each other.
I can look.
But He Still Does Not Explain Everything
And this is where Genesis becomes even more interesting.
What exactly is the thing God puts between the waters?
Depending upon the Bible in front of you, you may read firmament, expanse, vault, or sky.
People have long discussed what the Hebrew word behind these translations means.
And Genesis does not stop here to settle all of our questions.
It tells us what the thing God made does.
It tells us where it is in relation to the waters.
It tells us that God made it.
It tells us that God names it.
But it does not explain how it physically separates the waters.
It does not tell us why the waters needed separating.
It does not tell us why God chose to do these things in this order.
It does not give us God's complete purpose.
Then the day ends.
That used to bother me more than it does now.
Because I am beginning to see that there is a difference between saying:
I do not understand everything God did
and saying:
I therefore learned nothing about God.
Those are not the same statement.
I Don't Have to Solve the Firmament to Keep Watching God
This may be one of the most important things the passage has taught me.
I can have a genuine question about the firmament and still notice that God spoke.
I can be unsure how ancient people pictured the world and still notice that God made a distinction.
I can remain unsure how the waters were separated and still compare what God said with what happened next.
I can admit that I do not know why God did this and still notice that He named what He made.
Uncertainty can stay where it belongs.
A question about one thing does not have to make everything else uncertain.
That matters when I am trying to know a Person.
I do not know everything about anyone I genuinely know.
Why would knowing God require me to solve every question before I am allowed to recognize anything about Him?
Genesis is giving me enough to know something real while leaving me with reasons to keep looking.
What God Does Not Tell Me
By the end of the second day, I still have questions.
Why water from water?
Why this separator?
Why this arrangement?
Why this sequence?
How does any of this work?
Genesis does not apologize for leaving those questions unanswered.
It simply continues.
That does not mean He has shown me nothing.
In fact, what the passage does tell me is clear and specific.
God tells me enough to know what He has disclosed, even while much remains undisclosed.
I can know what He has shown me without knowing everything He has left unexplained.
He gives me enough to compare His words with what follows.
He gives me enough to recognize repeated behavior.
And then He leaves some things unexplained.
Perhaps that is a useful distinction in itself:
an incomplete explanation is not the same thing as an unreliable revelation.
Not having every answer does not, by itself, mean I cannot rely on what God has shown me.
The unanswered questions are real.
But so is what has been shown.
Is God Asking Me to Trust Him?
This is where I have to watch myself.
Because after seeing the pattern repeat, I want to say:
This is why God does it. He is building trust.
That is possible.
But I do not know that yet.
I know something narrower.
God has given me something upon which trust could rest.
I have something to remember when I consider whether I can trust this Speaker.
I have heard Him speak.
I have been allowed to see what follows.
Then I have heard Him speak again.
And again, what follows matches what He said.
Trust does not have to be demanded before there is a history to remember.
Genesis is beginning to give me that history. It is not a complete history of God. But it gives me a starting point for recognizing what He is like.
And that sends me back to the first sentence:
“In the beginning God created the heaven and the earth.”
The heavens and the earth are beginning.
God is not.
The beginning being described is the beginning of the heavens and the earth. God is already there as their Creator. This sentence does not answer every question about His existence.
Before there is light to observe, water to separate, land to stand on, or life to examine, God is already there.
That changes the direction in which I look.
I am not first given a finished world and asked to use it as the measure of God's character. The world itself is still being brought into existence.
So at this point, the condition of creation cannot tell me everything I want to know about the Person creating it.
I have something more.
I can watch what He does as creation develops.
He speaks.
He makes distinctions.
He makes.
He names.
And what He says stands beside what follows.
Bringing creation into existence shows me something about His power. The way He exercises that power begins showing me something about His character.
That distinction matters because the creation is still unfinished.
If I stop the story here, I may treat this unfinished world as though it were the finished work.
But one stage along the way cannot tell me everything about the Person who is still working. I should not make it the complete measure of what He is like.
Genesis gives me a different starting point.
It lets me watch God as the world I live in is being brought into existence.
Through the same events, I learn something about the world and something about God. Those are connected discoveries, but they are not the same discovery.
Creation is coming into existence.
The Person creating it is already there before it.
And through the way He acts toward what He is creating, I am beginning to gather evidence about what He is like.
Genesis is giving me something real to remember.
The Next “And God Said”
Those words will come again:
“And God said...”
But they cannot all meet me as though I have never heard Him before.
The first time God speaks, I have almost no history with His voice.
Then light comes.
He speaks again.
The waters are separated.
Now another “And God said” will arrive.
The words may be the same.
But I am not.
I have memory now.
I know that this is the God who spoke before.
I know something about the relationship between His words and what followed.
I also know that He may tell me something before I fully understand what He sees.
And I know that He may leave questions unanswered while giving me enough to continue.
Perhaps that is one of the quiet gifts of the beginning.
Genesis does not hand me a finished description of God's character and tell me to memorize it.
It lets me encounter Him.
It lets me hear Him.
It lets me watch.
It lets one encounter become two, and two begin becoming a history.
I still do not know why God separated water from water.
I still have questions about what He made.
But those questions no longer leave me exactly where I began.
Because the next time I read,
“And God said...”
I am no longer hearing a completely unknown Speaker.
I am beginning to know the Person.
Keep watching Him.
Source note: This essay continues WhyDive's Knowing God in Genesis series through Genesis 1:6-8. It attends to repeated divine action, the correspondence between disclosed speech and narrated result, and the difference between unresolved mechanism and warranted recognition.
Bibliography
- Genesis 1:4 and 1:6, Hebrew and Greek textual comparison via Fellowshipbook.
- NET Bible notes on Genesis 1:6-8, including the waters-from-waters construction.
- Genesis 1:6-8 translation comparison: NET, KJV, NIV, and NKJV.
- Rashi on Genesis 1:6, including the historic unfinished-work interpretation.
- Robert J. V. Hiebert, "A 'Genetic' Commentary on the Septuagint of Genesis," Journal of Septuagint and Cognate Studies 46 (2013): 19-36.
Claim Audit
Inspect the claim audit.
See the present status of this essay's claims, argument records, source links, and revision notes.
Open Claim AuditCommunity use
For discussion
Bring the question to a classroom, reading group, faculty meeting, leadership team, or learning community. Ask where conclusions are running ahead of the evidence and where stronger evidence could support stronger judgment.
Use This Page
Turn this essay into a conversation.
WhyDive essays are meant to help people discuss real questions with more care: belief, evidence, certainty, action, and consequence.

