Shared ground
Genesis 15:17–21 presents the moment the covenant is enacted. After dark, Abram sees a smoking firepot and a flaming torch pass between the cut animal pieces (an outward, visible sign). Then the text states plainly: “On that day” Yahweh makes a covenant with Abram and speaks a land-grant promise to Abram’s offspring.
The promise is described with borders (“from the river of Egypt to the great river, the Euphrates”) and with a list of peoples associated with the land. Whatever else is inferred, the passage itself ties covenant-making to (1) a solemn ceremony and (2) a defined land scope.
Where interpretation differs
What the firepot and torch represent. Many readers take the fire and smoke as representing Yahweh’s presence moving through the pieces. Others think the imagery could represent a messenger or a sign of Yahweh’s action without directly identifying the moving presence as Yahweh himself. The text’s core claim is the movement and its covenant-setting function, not an explicit identification.
Which “river of Egypt” is meant. Some understand it as the Nile (a very large boundary). Others think it refers to a smaller border waterway near Egypt (often connected with a seasonal riverbed in the Sinai/Negev region). The passage does not give extra detail beyond the phrase “river of Egypt.”
How “I have given” relates to time. The wording sounds like a completed grant (“have given”), yet the storyline shows the land is not immediately possessed. Some readers treat “have given” as a firm present grant that will be carried out later; others hear it as describing a future reality in “already-declared” terms.
How the people-list functions. Some read the ten peoples as a broad, representative catalog of inhabitants tied to the land. Others treat the list as more exhaustive and literal for defining the land’s human occupants. The text’s main role for the list is to fill out “this land” in recognizable human terms.
Why the disagreement exists
The passage uses vivid ritual imagery (fire/smoke moving between pieces) without explaining every symbol. It also uses brief geographic labels (“river of Egypt”) that could match more than one location. And it combines strong completion language (“have given”) with a narrative world where possession unfolds over time. Finally, ancient land descriptions often use people-group names and major landmarks rather than precise mapped borders, which leaves room for different levels of literalness.
What this passage clearly contributes
This text grounds the land promise in a covenant enacted “on that day,” not just in a private hope. It presents the land as a gift tied to Yahweh’s pledge, marked by two river boundaries, and described as including areas associated with specific peoples. It also shows that covenant in Genesis can involve a solemn sign and a spoken grant, with the promise directed to Abram’s “seed” (offspring) rather than Abram alone. Key term: covenant.