Strong's H5172 · Hebrew

nachash

naw-khash'

a primitive root; properly, to hiss, i.e. whisper a (magic) spell; generally, to prognosticate

Scholarly Lexicons

Brown-Driver-Briggs (BDB)

 H5172 [ נָחַשׁ ] only Pi . practice divination , divine , observe signs  

Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain