Shared ground
Pharaoh’s “yes” still tries to keep leverage. He allows the people—including the children—to go serve Yahweh, but he demands that Israel’s flocks and herds stay behind. Moses rejects that because worship will require animals for offerings, and Israel cannot predict all the requirements until they arrive. The scene ends with a break in relations: Pharaoh bans Moses from returning and attaches a death threat to any future appearance.
The narrator then explains the failure of negotiation by stating that Yahweh hardened Pharaoh’s heart, so Pharaoh would not release them. The text presents this as the decisive reason the bargain collapses at this point.
Where interpretation differs
Some readers think Moses’ words (“you must also give…”) mean Pharaoh would have to supply additional animals from Egyptian resources. Others think Moses is demanding permission to take Israel’s own livestock, and “you must also give” means Pharaoh must grant what Israel needs by letting them take animals without restriction.
Some also hear Moses’ final reply (“You have spoken well”) as sharp irony—accepting the ban because it will lead to Pharaoh’s downfall. Others read it as straightforward closure: Moses agrees to leave and confirms he will not return.
Why the disagreement exists
The Hebrew wording behind “you must also give” can be heard as either providing animals or granting them into Israel’s control, and the immediate context also stresses Israel’s own herds (“our cattle… not a hoof”). That creates room for more than one coherent reading.
Moses’ last line is brief and can function in more than one normal way in court speech: it can be a cutting remark, or it can be a formal agreement that ends an audience.
What this passage clearly contributes
Explicitly, the passage portrays “serve Yahweh” as involving concrete, costly worship (sacrifices and burnt offerings) and requiring full freedom of movement and resources—not a permission that leaves Israel economically pinned down. It also shows that Pharaoh’s negotiation strategy is to permit worship while keeping Israel dependent, and that the conflict has moved from bargaining to severed access.
Theologically (by inference from the narrator’s explanation), the text links Pharaoh’s final refusal to Yahweh’s hardening of Pharaoh’s heart, showing that the story’s outcome is not only political stubbornness but also part of Yahweh’s stated intent in the plagues narrative (see the continuation in Exodus 11:1).