טָ֭עֲמָה כִּי־ט֣וֹב סַחְרָ֑הּ לֹֽא־יִכְבֶּ֖ה בליל [בַלַּ֣יְלָה] נֵרָֽהּ׃
Она понимает, что ее товар хорош; Ее лампа не гаснет ночью.
Metzudat David
The wife of Lappidot: That is to say, a woman of valor, zealous in her deeds as a torch afire. And this is poetic, and in the way that people speak.