Why Did Only God Pass Between the Sacrifices?
The Covenant Abraham Never Walked Through
Introduction
Genesis 15 contains one of the most unusual covenant ceremonies in the entire Bible.
God promises Abraham descendants as numerous as the stars.
He promises him the land of Canaan.
Then the story takes an unexpected turn.
Instead of simply confirming His promise with words, God instructs Abraham to prepare a series of sacrificial animals.
The animals are divided.
The pieces are carefully arranged.
The scene is set for a covenant ceremony.
Readers naturally expect both parties to participate.
The entire ceremony seems to be moving toward that moment.
Yet when the decisive moment finally arrives, something surprising happens.
Abraham does not walk between the sacrifices.
Only God does.
Why would Genesis build such careful anticipation only to leave Abraham motionless?
Why does the covenant reach its climax while Abraham lies in a deep sleep?
Perhaps the most important moment in the chapter is not the preparation of the covenant, but the fact that Abraham never walks through it.
Abraham's Question
The chapter begins shortly after Abraham's victory over the eastern kings.
God appears to him with words of reassurance.
"Do not be afraid, Abram. I am your shield, your very great reward." (Genesis 15:1)
Yet Abraham responds with an honest question.
The promises remain unfulfilled.
He still has no son.
Without an heir, God's earlier promises appear increasingly difficult to understand.
"Sovereign LORD, what can you give me since I remain childless?" (Genesis 15:2)
Rather than rebuking Abraham, God answers with another promise.
His heir will not be a servant.
It will be a son born from Abraham himself.
Then God leads him outside.
"Look up at the sky and count the stars—if indeed you can count them. So shall your offspring be." (Genesis 15:5)
The promise is extraordinary.
The narrator immediately adds one of the Bible's most famous statements.
"Abram believed the LORD, and he credited it to him as righteousness." (Genesis 15:6)
Yet the conversation is not over.
God also promises Abraham the land.
This time Abraham asks another question.
"Sovereign LORD, how can I know that I will gain possession of it?" (Genesis 15:8)
Readers naturally expect another verbal explanation.
Instead, God gives a series of unusual instructions.
Preparing the Covenant
God tells Abraham to bring several specific animals.
A heifer.
A goat.
A ram.
A dove.
And a young pigeon.
Abraham obeys without hesitation.
The larger animals are cut in half.
Their pieces are placed opposite one another.
The birds remain whole.
The narrative slows dramatically.
Every movement is described.
Every preparation is recorded.
Then something unexpected happens.
Birds of prey descend upon the carcasses.
Abraham drives them away.
At first glance, the detail appears insignificant.
Yet Genesis deliberately pauses to include it.
The ceremony has not yet begun.
The covenant has not yet been established.
The reader is left waiting.
Everything appears ready.
Yet nothing happens.
The growing silence builds anticipation.
The chapter is preparing readers for a decisive moment.
Abraham Falls Asleep
As the sun begins to set, the atmosphere changes completely.
The waiting comes to an end.
But not in the way readers might expect.
"As the sun was setting, Abram fell into a deep sleep, and a thick and dreadful darkness came over him." (Genesis 15:12)
The detail is striking.
At the decisive moment of the covenant, Abraham contributes nothing.
He does not move.
He does not speak.
He does not walk between the divided animals.
Instead, while Abraham remains in deep sleep, God reveals what will happen to his descendants.
They will become strangers in a foreign land.
They will suffer oppression.
They will eventually be delivered.
Only after revealing the future does the narrative move toward the covenant ceremony itself.
The chapter has carefully guided readers to this moment.
Yet one question now becomes unavoidable.
If Abraham never walks between the sacrifices... who does?
What Receives the Narrative's Attention?
At this point, an important pattern begins to emerge.
Many readers remember Genesis 15 for Abraham's faith.
Others remember the promise of countless descendants.
Still others remember the strange covenant ceremony.
Yet the narrative steadily directs attention toward one unexpected detail.
Who passes between the sacrifices?
Notice how carefully Genesis arranges the sequence.
Abraham prepares the animals.
Abraham waits.
Abraham falls into a deep sleep.
God reveals the future.
Only then does the covenant reach its climax.
This order is difficult to dismiss as incidental.
The ceremony seems to be moving toward Abraham's participation.
Instead, the decisive act takes place while Abraham remains completely passive.
Then the narrative introduces an extraordinary image.
"A smoking fire pot with a blazing torch appeared and passed between the pieces." (Genesis 15:17)
The contrast could hardly be stronger.
Abraham does not move.
The smoking fire pot and blazing torch pass alone between the divided animals.
Genesis gives greater narrative emphasis to this moment than to the preparation that led to it.
The chapter carefully delays the covenant's decisive act until Abraham is unable to participate.
That literary choice invites readers to ask why.
Major Interpretations
Genesis 15 has long been recognized as one of the Bible's most significant covenant passages.
Many interpreters understand the divided animals as reflecting an ancient covenant ceremony in which the participating parties passed between the pieces to confirm their commitment.
Against that background, the narrative's central surprise becomes even more striking.
Gordon J. Wenham observes that Abraham's deep sleep emphasizes his complete passivity while God alone confirms the covenant.
John H. Walton likewise argues that the focus of the ceremony rests not on Abraham's actions but on God's initiative in establishing His promise.
Victor P. Hamilton notes that the smoking fire pot and blazing torch represent God's presence, making Him the only participant to pass between the divided animals.
Kenneth A. Mathews emphasizes that the narrative intentionally highlights God's commitment before Abraham's performance, reinforcing the certainty of the promise.
Bruce K. Waltke similarly argues that Genesis presents the covenant as resting upon God's faithfulness rather than Abraham's ability to secure it.
Although these scholars approach the passage from different perspectives, they generally recognize the same literary emphasis.
Genesis deliberately draws the reader's attention to the One who walks between the sacrifices.
The Deeper Discovery
Readers often approach Genesis 15 asking,
"Why were the animals divided?"
It is a natural question.
Yet the narrative quietly redirects readers toward another one.
"Who actually passes between them?"
That shift changes the way the chapter is read.
The divided animals prepare the ceremony.
But they are not its climax.
The climax comes when Abraham remains asleep while God's presence alone passes between the sacrifices.
Only after carefully slowing the narrative does Genesis reveal its most surprising moment.
Abraham does not complete the covenant ceremony.
God does.
Seen this way, the chapter's emphasis is not merely on the ritual itself, but on the One who performs its decisive act.
The narrative repeatedly highlights Abraham's passivity before revealing God's initiative.
That sequence is not accidental.
It is the very point toward which the entire chapter has been moving.
Conclusion
Genesis 15 is often remembered for Abraham's faith or for God's promise of descendants as numerous as the stars.
The narrative asks readers to notice something even more remarkable.
The climax of the covenant itself.
Abraham prepares the sacrifice.
He waits.
He falls into a deep sleep.
When the decisive moment finally arrives, he does not walk between the divided animals.
Only God does.
The chapter therefore shifts the reader's attention away from Abraham's actions and toward God's initiative.
Perhaps the most important moment in Genesis 15 is not when the covenant is prepared, but when God alone passes between the sacrifices while Abraham remains asleep.
That moment reveals that the narrative's greatest emphasis is not on Abraham securing God's promise, but on God Himself taking the decisive step to establish the covenant.
References
Alexander, T. Desmond. From Paradise to the Promised Land. Baker Academic.
Hamilton, Victor P. The Book of Genesis: Chapters 1–17. New International Commentary on the Old Testament. Eerdmans.
Mathews, Kenneth A. Genesis 11:27–50:26. New American Commentary. B&H Publishing.
Walton, John H. Genesis. NIV Application Commentary. Zondervan.
Wenham, Gordon J. Genesis 1–15. Word Biblical Commentary. Thomas Nelson.
Waltke, Bruce K. Genesis: A Commentary. Zondervan.
