Mark 4:13

Then saith He unto them, Do ye not understand this parable? how then will ye understand all my other parables.

Whomsoever I love, I reprove and chasten: be zealous therefore and repent.

Hear ye therefore the parable of the sower. When any one heareth the word of the gospel-kingdom,

Then saith Jesus unto them, Did ye understand all these? they say unto Him, Yes, Lord: and He said unto them,

Then Peter answered, and said unto Him, Explain to us this parable.

And Jesus knowing their thoughts said to them, O ye of little faith, why do ye argue among yourselves, because ye have brought no bread?

And when He was come into the house, away from the multitude, his disciples asked Him concerning the meaning of the parable.

Now this is the meaning of the parable, The seed is the word of God:

And He said unto them, O people void of understanding and slow of heart to believe all that the prophets have spoken.

And I, my brethren, could not speak to you, as to spiritual persons, but as to carnal ones, even as to babes in Christ.

Concerning whom we have much to say and difficult to be explained, since ye are 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?

And He saith unto them, Are ye so void of understanding also? Do ye not know, that whatsoever from without entreth into a man cannot defile him?