נָצַח
From LSJ
ψυχῆς πείρατα ἰὼν οὐκ ἂν ἐξεύροιο πᾶσαν ἐπιπορευόμενος ὁδόν· οὕτω βαθὺν λόγον ἔχει → one would never discover the limits of soul, should one traverse every road—so deep a measure does it possess
English (Strong)
a primitive root; properly, to glitter from afar, i.e. to be eminent (as a superintendent, especially of the Temple services and its music); also (as denominative from נֵ֫צַח), to be permanent: excel, chief musician (singer), oversee(-r), set forward.
