4 Bible Verses about Obstinacy Against God

And Jesus knowing it saith to them, Why reason ye, because ye have no bread? Perceive ye not yet, neither consider? Have ye your heart yet hardened? Having eyes, see ye not? And having ears, hear ye not? And do not ye remember? When I brake the five loaves among the five thousand, how many baskets full of fragments took ye up? They say to him, Twelve.read more.
And when the seven among four thousand, how many baskets full of fragments took ye up? And they said, Seven. And he said to them, How is it, that ye do not understand?

as your fathers, so do ye.

Whereas with regard to Israel he saith, All the day have I stretched forth my hands to an unbelieving and gainsaying people.

Concerning whom we have many things to say, and hard to be explained, seeing ye are become dull of hearing. For when for the time ye ought to be teachers, ye have need that one teach you again, which are the first principles of the oracles of God, and are become such as have need of milk and not of strong meat. For every one that useth milk is unexperienced in the word of righteousness; for he is a babe.read more.
But strong meat belongeth to them of full age, to them who have their senses exercised by habit to discern both good and evil.