«وَقَارَنَتْ نُجْحَ الْمَسَاعِي خَطْرَتُهُ»
Its appearance has become associated with the success of endeavours.
The coin’s arrival is linked to successful endeavours, and its radiant appearance to public affection. The verse builds the social prestige of money. Yet this is a character’s praise, not a demonstrated law that the coin itself produces every success.
The interpretive step is to identify the speaker’s immediate aim: to make the dinar attractive to listeners. Rhetorical elevation and factual proof must not be confused.
A claim in praise does not establish universal causation.