#7188 קָשַׁח qashach {kaw-shakh'}

 a primitive root; TWOT - 2087; v

—Hebrew Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) to make hard, treat hardly, treat severely
    1a) (Hiphil)
        1a1) to make hard, make stubborn
        1a2) to treat hardly, treat roughly

—Brown-Driver-Briggs (Old Testament Hebrew-English Lexicon)

—Strong's (Hebrew & Chaldee Dictionary of the Old Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - harden 2; 2

—Exhaustive Concordance (KJV Translation Frequency & Location)