Strong’s Dictionary of Hebrew Words:
Meaning:
from an unused root probably meaning to spring forth; a sprout; Nepheg, the name of two Israelites
Jackson’s Dictionary of Scripture Proper Names:
we shall cease (grow numb)
Potts’ Bible Proper Names:
A bud; sprout; weak; faint:―the name of two Israelites, 2 Sam. 5:15. {Germen}