Strong's #3907: lachash (pronounced law-khash')

a primitive root; to whisper; by implication, to mumble a spell (as a magician):--charmer, whisper (together).

Brown-Driver-Briggs Hebrew Lexicon:

ׁ

lâchash

1) to whisper, charm, conjure

1a) (Piel) charmers, conjurers, whisperers (participle)

1b) (Hithpael) to whisper to each other

Part of Speech: verb

Relation: a primitive root

Usage:

This word is used 3 times:

 

2 Samuel 12:19: "saw that his servants whispered, David perceived that the child"
Psalms 41:7: "All that hate me whisper together me: against me do they devise my hurt."
Psalms 58:5: "will not hearken to the voice of charmers, charming never so wisely."