3 Bible Verses about Consequences Of Obstinacy

But after thy hardness and impenitent heart treasurest up to thyself wrath in the day of wrath, and revelation, and righteous judgment of God?

Afterwards he appeared to the eleven, sitting at meat, and upbraided them with their unbelief and hardness of heart, because they believed not them who had seen him after he was risen.

Having the understanding darkened, being alienated from the life of God, by the ignorance that is in them, through the hardness of their hearts: