Mark 6:52
because they didn't understand the significance of the loaves. Instead, their hearts were hardened.
Mark 3:5
Jesus looked around at them in anger, deeply hurt because of their hard hearts. Then he told the man, "Hold out your hand." The man held it out, and his hand was restored to health.
Mark 8:17-21
Knowing this, Jesus asked them, "Why are you discussing the fact that you don't have any bread? Don't you understand or perceive yet? Are your hearts hardened?
Isaiah 63:17
Why, LORD, do you make us wander from your ways and harden our hearts, so that we do not fear you? Turn back for the sake of your servants, for the sake of the tribes that are your heritage.
Matthew 16:9-11
Don't you understand yet? Don't you remember the five loaves for the 5,000 and how many baskets you collected,
Mark 7:18
He asked them, "Are you so ignorant? Don't you know that nothing that goes into a person from the outside can make him unclean?
Mark 16:14
Finally he appeared to his eleven disciples while they were eating. He rebuked them for their unbelief and stubbornness, because they had not believed those who had seen him after he had risen.
Luke 24:25
Then Jesus told them, "O, how foolish you are! How slow you are to believe everything the prophets said!
Romans 11:7
What, then, does this mean? It means that Israel failed to obtain what it was seeking, but the selected group obtained it while the rest were hardened.