Exodus 4:21

21And the Lord said to Moses, “When you go back to Egypt, see that you do before Pharaoh all the amiracles that I have put in your power. But bI will harden his heart, so that he will not let the people go.

Proverbs 28:14

14Blessed is the one who cfears the Lord always,
but whoever dhardens his heart will fall into calamity.

Ezekiel 2:4

4The descendants also are eimpudent and stubborn: I send you to them, and you shall say to them, ‘Thus says the Lord God.’
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