Shared ground
Micah 7:18–20 closes the book with praise that focuses on God’s character as uniquely merciful. The text’s explicit claims are that God pardons wrongdoing, does not hold on to anger forever, and delights in showing mercy. It also speaks of a “remnant” that belongs to God, implying that after judgment and failure, a surviving community still has a future with him.
The passage also ties hope to God’s long-standing commitments. The future-facing promises (“will again have compassion,” “will tread…,” “will cast…”) are grounded in God keeping what he “swore… from the days of old” to the ancestors, named as Jacob and Abraham.
Where interpretation differs (only where needed)
A main question is what “passes over” means in v.18. Some read it as full pardon (God truly removes guilt). Others read it as God choosing not to treat the people as their rebellion deserves for a time, while still addressing their situation in his own way.
Another question is who the “remnant of his heritage” is. Some take it narrowly as the restored survivors of Israel/Judah in Micah’s horizon. Others see language that can extend to God’s people more broadly, since the passage speaks in communal “us” terms and appeals to ancestral promises.
A third question is what v.19’s images describe. Some emphasize mainly forgiveness and removal of guilt (sins “thrown” away). Others think the language of God “treading” iniquities also suggests God’s active conquest of the power of sin in the community, not only cancellation.
Why the disagreement exists
The passage uses dense poetic images rather than step-by-step explanations. Phrases like “passes over,” “tread under foot,” and “cast… into the depths of the sea” are vivid but not technical definitions, so readers differ on whether they point primarily to pardon, restraint of judgment, inner moral change, or a combination.
What this passage clearly contributes
It presents God’s mercy as a defining feature of who God is: he does not keep anger forever and takes pleasure in mercy. It portrays forgiveness as decisive and complete using strong pictures (defeat and removal). And it anchors future restoration in God’s reliability—he keeps promises sworn long ago to the ancestors (v.20), not because the community’s failures were small, but because mercy is what God loves to show.