4 Bible Verses about Obstinacy Against God

And he noticed it and said to them, "Why do you discuss your being without bread? Do you not yet see nor understand? Are your minds so dull? When you have eyes can you not see, and when you have ears can you not hear? Do you not remember how many baskets of pieces you picked up when I broke the five loaves in pieces for those five thousand men?" They said to him, "Twelve."read more.
"When I broke the seven loaves in pieces for the four thousand, how many baskets of pieces did you pick up?" They said to him, "Seven." He said to them, "Do you not understand yet?"

You stubborn people, with heathen hearts and ears, you are always opposing the holy Spirit, just as your forefathers did!

But of Israel he said, "All day long I have held out my hands to a disobedient and obstinate people."

I have much to say to you about this, but it is difficult to make it clear to you, because you have become so slow of apprehension. For although from the length of your Christian experience you ought to be teaching others, you actually need someone to teach you over again the very elements of Christian truth, and you have come to need milk instead of solid food. For anyone who is limited to milk is unacquainted with Christian teaching, for he is only an infant.read more.
But full-grown men have a right to solid food, for their faculties are trained by practice to distinguish right and wrong.