Strong's Concordance H7188

Original Word: קָשַׁח
Transliteration: qâshach
Phonetic Spelling: kaw-shakh'
a primitive root; to be (causatively, make) unfeeling; harden.

Usages throughout the bible

Job 39:16 - She is hardened H7188 against her young ones, as though they were not hers: her labour is in vain without fear;

Isaiah 63:17 - O LORD, why hast thou made us to err from thy ways, and hardened H7188 our heart from thy fear? Return for thy servants' sake, the tribes of thine inheritance.