«إِنْ سَوَّدَ جَادَ، وَإِنْ وَسَمَ أَجَادَ»
When it leaves a dark mark it performs well, and when it marks it excels.
Jāda and ajāda share a lexical root but differ in form and use. Their derivational pairing adds elegance, suggesting refined workmanship rather than providing a literal catalogue of every movement of a needle.