Strong's H3510 · Hebrew

ka'ab

kaw-ab'

a primitive root; properly, to feel pain; by implication, to grieve; figuratively, to spoil

Scholarly Lexicons

Brown-Driver-Briggs (BDB)

 H3510 כָּאַב be in pain  

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