HARDEN

harden

Verb

  1. To become hard (tough, resistant to pressure).
  2. To make something hard or harder (tough, resistant to pressure).
  3. To become or make a person or thing resistant or less sensitive.
    When thou goest to return into Egypt, see that thou do all those wonders before Pharaoh, which I have put in thine hand: but I will harden his heart, that he shall not let the people go. — KJV, Exodus 4:21


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