Strong’s Hebrew
H3907 — lachash
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
לָחַשׁ
lachash — pronounced law-khash
a primitive root; to whisper; by implication, to mumble a spell (as a magician):--charmer, whisper (together).
3 occurrences in the KJV.
2 Samuel 12:19
But when David saw that his servants whispered, David perceived that the child was dead: therefore David said unto his servants, Is the child dead? And they said, He is dead.
Psalms 41:7
All that hate me whisper together against me: against me do they devise my hurt.
Psalms 58:5
Which will not hearken to the voice of charmers, charming never so wisely.