New Revised Standard Version
And he said to them, “Do you not understand this parable? Then how will you understand all the parables?

Contemporary English Version
Jesus then told them: If you don't understand this story, you won't understand any others.

New American Bible
Jesus said to them, “Do you not understand this parable? Then how will you understand any of the parables?

Douay-Rheims Bible
And he saith to them: Are you ignorant of this, parable? and how shall you know all parables?

And he saith to them: Are you ignorant of this, parable? and how shall you know all parables?

Know.

Mark 7:17,18 And when he was come into the house from the multitude, his disciples asked him the parable. . . .

Matthew 13:51,52 Have ye understood all these things? They say to him: Yes. . . .

Matthew 15:15-17 And Peter answering, said to him: Expound to us this parable. . . .

Matthew 16:8,9 And Jesus knowing it, said: Why do you think within yourselves, O ye of little faith, for that you have no bread? . . .

Luke 24:25 Then he said to them: O foolish and slow of heart to believe in all things, Which the prophets have spoken.

1 Corinthians 3:1,2 And I, brethren, could not speak to you as unto spiritual, but as unto carnal. As unto little ones in Christ. . . .

Hebrews 5:11-14 Of whom we have much to say and hard to be intelligibly uttered: because you are become weak to hear. . . .

Revelation 3:19 Such as I love, I rebuke and chastise. Be zealous therefore and do penance.