Shared ground
The verse presents two concrete outcomes of David’s victory: a royal crown is taken from the defeated side and then put on David’s head, and a very large amount of plunder is removed from the captured city (1 Chronicles 20:2). The crown is described as extraordinarily valuable—“a talent of gold” and set with precious stones—so the writer wants the reader to notice its significance and costliness.
At the narrative level, the crown functions as a visible sign that authority has changed hands, while the “exceedingly much” spoil stresses the scale of the victory’s material results. Both items are public, tangible markers of conquest.
Where interpretation differs
One question is what “their king” refers to. Some read it as the human Ammonite ruler (so David takes a royal crown from a defeated king). Others argue the phrase could point to a title associated with the Ammonites’ god (often connected with the name “Milcom/Molech”), meaning the captured crown could be tied to a religious image or shrine rather than a living monarch.
A second question is how to understand “a talent of gold.” Some take it as the crown’s literal weight, emphasizing its sheer mass and splendor. Others think it may reflect an ancient way of describing value (or total gold associated with the crown), because a literal talent-weight crown would be unusually heavy to wear for long.
Why the disagreement exists
The Hebrew wording behind “their king” can overlap with a word used in names or titles, which can be read either as “their king” (a ruler) or as a name/title linked to a deity. Also, ancient texts sometimes use weight terms to communicate value and prestige; that leaves open whether “talent” is strict measurement, conventional valuation, or a stylized way of saying “immensely rich.”
What this passage clearly contributes
Explicitly, the text claims: (1) David took the crown associated with the defeated leadership; (2) it was extremely rich (talent-weight gold with precious stones); (3) it was placed on David’s head; (4) David removed an exceptionally large quantity of spoil from the city. The main theological and historical inference the passage supports is that David’s rule is portrayed as successfully extending dominance over enemies in a way that is publicly recognizable (crown) and materially consequential (spoil), without the verse itself explaining how long he wore the crown or how the resources were later used.