Strong's H3543 · Hebrew

kahah

kaw-haw'

a primitive root; to be weak, i.e. (figuratively) to despond (causatively, rebuke), or (of light, the eye) to grow dull

Scholarly Lexicons

Brown-Driver-Briggs (BDB)

 H3543a כָּהָה be or grow dim , faint H3543b כָּהָה Pi . rebuke  

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