Strong's #5091: nahah (pronounced naw-haw')

a primitive root; to groan, i.e. bewail; hence (through the idea of crying aloud), to assemble (as if on proclamation):-- lament, wail.

Brown-Driver-Briggs Hebrew Lexicon:

nâhâh

1) to wail, lament

1a) (Qal) to wail, lament

1b) (Niphal) to go mourning after

Part of Speech: verb

Relation: a primitive root

Usage:

This word is used 3 times:

 

1 Samuel 7:2: "years: and all the house of Israel lamented after the LORD."
Ezekiel 32:18: "Son of man, wail for the multitude of Egypt, and cast them down, even her, and the daughters"
Micah 2:4: "shall one take up a parable against you, and lament with a doleful lamentation, and say, We be"