Mark 4:13

And he said to them, "Do you not understand this parable? How then will you understand all the parables?

Those whom I love, I reprove and discipline, so be zealous and repent.

"Hear then the parable of the sower:

"Have you understood all these things?" They said to him, "Yes."

But Peter said to him, "Explain the parable to us."

But Jesus, aware of this, said, "O you of little faith, why are you discussing among yourselves the fact that you have no bread?

And when he had entered the house and left the people, his disciples asked him about the parable.

Now the parable is this: The seed is the word of God.

And he said to them, "O foolish ones, and slow of heart to believe all that the prophets have spoken!

But I, brothers, could not address you as spiritual people, but as people of the flesh, as infants in Christ.

About this we have much to say, and it is hard to explain, since you have become dull of hearing.

Treasury of Scripture Knowledge

And he said unto them, Know ye not this parable? and how then will ye know all parables?

Evil men do not understand justice, but those who seek the LORD understand it completely.

And he said to them, "Then are you also without understanding? Do you not see that whatever goes into a person from outside cannot defile him,