Strong’s Hebrew
H5621 — carab
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
סָרָב
carab — pronounced saw-rawb
from an unused root meaning to sting; a thistle:--brier.
1 occurrence in the KJV.
Ezekiel 2:6
And thou, son of man, be not afraid of them, neither be afraid of their words, though briers and thorns be with thee, and thou dost dwell among scorpions: be not afraid of their words, nor be dismayed at their looks, though they be a rebellious house.