Shared ground
The passage presents Yahweh speaking as a wronged covenant partner who asks why forgiveness is even thinkable in this situation. The stated reasons are not small mistakes but a pattern: abandoning Yahweh, pledging loyalty to “no-gods,” and then acting out that disloyalty through public sexual unfaithfulness. The people are described as well-provided-for (“fed to the full”) yet driven by uncontrolled desire. The closing questions insist that a response from Yahweh is fitting.
A key point is that “pardon” is blocked not because Yahweh lacks power or mercy, but because the relationship has been repeatedly violated while the people continue in it. The logic of the unit moves from guilt (vv. 7–8) to the necessity of accountability (v. 9).
Where interpretation differs
Some readers take “adultery” mainly as literal sexual sin being condemned in its own right (with the “neighbor’s wife” line pushing strongly in that direction). Others think the sexual language is also meant to picture religious betrayal (since the same verses mention swearing by “no-gods”), so that literal immorality and disloyal worship are being condemned together.
There is also some uncertainty around a phrase in v. 7. Many translations read it as Yahweh providing abundant food (“fed them to the full”). Some interpreters argue the Hebrew could instead mean something like binding them by oath. Either way, the point is similar: Yahweh had given them covenant care and commitment, yet they responded with betrayal.
Why the disagreement exists
Jeremiah often mixes marital/sexual imagery with language about worship and covenant loyalty across the book, which makes it hard to decide when “adultery” is only literal or also metaphorical. In addition, the Hebrew wording behind “fed them to the full” is debated, and “visit” in v. 9 can mean inspection, punishment, or both depending on context.
What this passage clearly contributes
Explicit in the text: Yahweh asks why he should pardon; the people have abandoned him and sworn by non-gods; after being fully provided for they commit adultery; they gather in groups at prostitutes’ houses; they are compared to well-fed horses; each pursues his neighbor’s wife; Yahweh says it would be right to “visit” them and to seek redress from such a nation.
Reasonable theological inference: Jeremiah 5:7–9 portrays a moment when pardon is not being offered because ongoing, settled betrayal has reached the point where ignoring it would deny justice and treat covenant-breaking as inconsequential. Mercy is not pictured as automatic; it is being refused in the face of continued disloyalty and social corruption.