Matt.19.8He said to them, “Because of your hardness of heart Moses allowed you to divorce your wives, but from the beginning it was not so.
Mark.3.5And he looked around at them with anger, grieved at their hardness of heart, and said to the man, “Stretch out your hand.” He stretched it out, and his hand was restored.
Mark.10.5And Jesus said to them, “Because of your hardness of heart he wrote you this commandment.
Mark.16.14Afterward he appeared to the eleven themselves as they were reclining at table, and he rebuked them for their unbelief and hardness of heart, because they had not believed those who saw him after he had risen.
Eph.4.18They are darkened in their understanding, alienated from the life of God because of the ignorance that is in them, due to their hardness of heart.