קָשַׁחqâshach/kaw-shakh'/
HebrewH71882 occurrences (KJV)
to be (causatively, make) unfeeling
KJV renders it: harden.
Where it appears
Lexical data: Strong’s Hebrew & Greek Dictionaries (1890, public domain; openscriptures, CC-BY-SA). Word tagging from the Strong’s-numbered KJV.