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He said to them, "Because of your hardness of heart Moses permitted you to divorce your wives; but from the beginning it has not been this way.
being darkened in their understanding, excluded from the life of God because of the ignorance that is in them, because of the hardness of their heart;
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"They made their hearts like flint so that they could not hear the law and the words which the LORD of hosts had sent by His Spirit through the former prophets; therefore great wrath came from the LORD of hosts.
"Moreover, I will give you a new heart and put a new spirit within you; and I will remove the heart of stone from your flesh and give you a heart of flesh.
and whenever it seizes him, it slams him to the ground and he foams at the mouth, and grinds his teeth and stiffens out. I told Your disciples to cast it out, and they could not do it."