Shared ground
This passage presents a public proclamation, not a private reflection. Yahweh sends Jeremiah to highly visible places—the gates of Jerusalem—so that rulers and ordinary residents hear the same message.
The explicit demand is concrete: on the Sabbath day, people are not to carry loads (especially through the city gates), not to bring loads in, not to carry loads out from their houses, and not to do work. The Sabbath is treated as something already commanded to earlier generations.
The closing line frames the problem as long-standing refusal: prior generations did not listen, resisted being taught, and would not accept correction.
Where interpretation differs
A main question is what counts as a “burden.” Some read it mainly as stopping commerce and market traffic at the gates (trade goods moving in and out). Others read it more broadly as any significant load-bearing that amounts to work, whether commercial or household.
Another question is the scope of enforcement implied by addressing “kings of Judah.” Some infer an emphasis on public policy and leadership responsibility at the gates (because gates are where economic and civic life happens). Others read the royal address more generally, as naming everyone from top to bottom without implying a specific policy mechanism.
Why the disagreement exists
The passage gives repeated examples (through the gates; in; out of houses) but does not spell out an exhaustive definition of “burden.” It also situates the message at the gates (a public-commercial space), which naturally pushes interpreters to weigh “economic life” versus “all forms of labor” in different ways.
What this passage clearly contributes
It adds a picture of Sabbath keeping as a visible, communal practice tied to the rhythms of city life, not only individual devotion. It also links disobedience to a deeper issue: a pattern of not listening and refusing instruction. The text’s emphasis on “all” (kings, Judah, Jerusalem’s inhabitants) underlines that covenant obedience is treated as a shared responsibility across social levels.