4 Bible Verses about Obstinacy Against God

And Jesus knowing it said unto them, Why reason ye together, because ye have no loaves? Do ye not yet consider, nor understand? Have ye your heart yet hardened? Having eyes, do ye not see? and having ears, do ye not hear? and do ye not remember? When I broke the five loaves among the five thousand, how many baskets full of fragments took ye up? They say unto him, Twelve.read more.
And when the seven loaves among the four thousand, how many baskets full of fragments took ye up? They said, Seven. And he said unto them, How is it that ye do not understand?

Ye stiff-necked and uncircumcised in heart and in ears, ye do always oppose yourselves against the Holy Ghost: as your fathers, so are ye.

But unto Israel he saith, "All the day long have I stretched out my hands unto a people disobedient and contradicting."

Concerning whom we have much to discourse, and of difficult interpretation to explain, seeing ye are dull of hearing. For though ye ought for the time to be teachers of others, ye have again need that some one teach you the leading principles of the oracles of God; and are become as those who need milk, and not solid food. For every one who useth milk is inexperienced in the word of righteousness: for he is an infant.read more.
But solid nourishment is proper for grown men, even as many as by habit have their organs of perception exercised for the discernment both of good and evil.