Bible Verses About Reproof: Not understanding

do ye not yet understand, nor remember the five loaves of the five thousand, and how many hand-baskets ye took up?

how do ye not understand that I did not speak to you of bread--to take heed of the leaven of the Pharisees and Sadducees?'

and he saith to them, `So also ye are without understanding! Do ye not perceive that nothing from without entering into the man is able to defile him?

And he said unto them, `O inconsiderate and slow in heart, to believe on all that the prophets spake!

wherefore do ye not know my speech? because ye are not able to hear my word.

Jesus answered and said to him, `That which I do thou hast not known now, but thou shalt know after these things;'

Peter saith to him, `Thou mayest not wash my feet--to the age.' Jesus answered him, `If I may not wash thee, thou hast no part with me;'