Shared ground
These closing lines personify violent invasion as “the sword of Yahweh.” The image is not of random chaos but of force under direction. A voice pleads for the sword to “be quiet,” return to its scabbard, and become still. The answer denies the plea: the sword cannot rest because Yahweh has assigned it a task, with specific targets named—Ashkelon and the seacoast.
What the text states explicitly is the connection between the coming violence and Yahweh’s decision: “Yahweh has given you a charge.” It also stresses that the judgment is aimed and appointed, not accidental.
Where interpretation differs
Who is speaking in v. 6. Some read the plea as the voice of the Philistines (or those suffering the attack) crying out for the killing to stop. Others read it as Jeremiah’s own dramatic address, or as a narrator-like voice within the oracle. Either way, the plea functions as a human-sounding protest inside the prophecy, which v. 7 then corrects.
What “the sword of Yahweh” refers to. Many take the sword as a vivid metaphor for an invading army (often understood historically as a regional empire’s troops). Others allow that the language is meant to be taken more directly as God’s weapon imagery without specifying which human force is in view. Both readings agree the point is Yahweh’s control over the outcome.
How limited the “charge” is. Some hear “charge” as a defined campaign: the sword will not stop until this appointed action against named places is finished. Others see the wording as emphasizing inevitability more than duration, without clearly marking how long it lasts.
Why the disagreement exists
The passage uses poetic speech (addressing a “sword” as if it could listen), but it does not identify the speaker. It also combines concrete geography (Ashkelon, the seacoast) with symbolic imagery (“sword of Yahweh”), which naturally leads readers to ask how tightly the imagery maps onto a specific historical army and timeframe.
What this passage clearly contributes
Jeremiah 47:6–7 intensifies the oracle’s conclusion by putting a desperate wish (“How long… be quiet?”) next to a firm theological claim: the violence will not cease simply because people want it to. The text presents judgment as commissioned and appointed by Yahweh, aimed at particular places (Ashkelon and the coastal region). It portrays warfare not as ultimate power in itself, but as an instrument under divine assignment (even while experienced as terrifying and relentless).