4 Bible Verses about Obstinacy Against God

And Jesus knowing it saith unto them, What are ye reasoning about? because ye have no bread? Do ye not yet discern nor understand? have ye your heart still hardened? Have ye eyes, and do not see? and having ears, hear ye not? and do ye not remember? When I brake the five loaves among five thousand, how many baskets full of fragments did ye take up? They answer, Twelve.read more.
And when I divided the seven among four thousand, how many baskets full of fragments took ye up? and they said, Seven. And He said unto them, How is it then that ye do not understand?

Ye stiff-necked, and uncircumcised in heart and ears, ye do always resist the holy Spirit: as your fathers did, so do ye.

and saith to Israel, "All the day long have I stretched out my hands to a disobedient and gainsaying people."

Concerning whom we have much to say and difficult to be explained, since ye are become dull of hearing. For whereas ye ought for the time to be teachers of others, ye have need again of some one to teach you the first rudiments of the oracles of God; and are become such as have need of milk and not of solid food. For every one that wanteth milk, is unacquainted with the doctrine of justification; for he is an infant:read more.
but firm food is for persons come to age, who by habit have their senses exercised to a discernment both of good and evil.