Strong's H4784 · Hebrew

marah

maw-raw'

a primitive root; to be (causatively, make) bitter (or unpleasant); (figuratively) to rebel (or resist; causatively, to provoke)

Scholarly Lexicons

Brown-Driver-Briggs (BDB)

 H4784 מָרָה be contentious , refractory , rebellious  

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