Matthew 13:34-35
Jesus spoke all these things to the crowds in parables. He did not tell them anything without using a parable. / So was fulfilled what was spoken through the prophet: “I will open My mouth in parables; I will utter things hidden since the foundation of the world.”

Proverbs 1:6
by understanding the proverbs and parables, the sayings and riddles of the wise.

Isaiah 6:9-10
And He replied: “Go and tell this people, ‘Be ever hearing, but never understanding; be ever seeing, but never perceiving.’ / Make the hearts of this people calloused; deafen their ears and close their eyes. Otherwise they might see with their eyes, hear with their ears, understand with their hearts, and turn and be healed.”

Ezekiel 20:49
Then I said, “Ah, Lord GOD, they are saying of me, ‘Is he not just telling parables?’”

Matthew 13:10-13
Then the disciples came to Jesus and asked, “Why do You speak to the people in parables?” / He replied, “The knowledge of the mysteries of the kingdom of heaven has been given to you, but not to them. / Whoever has will be given more, and he will have an abundance. Whoever does not have, even what he has will be taken away from him. ...

Mark 4:33-34
With many such parables Jesus spoke the word to them, to the extent that they could understand. / He did not tell them anything without using a parable. But privately He explained everything to His own disciples.

Luke 8:10
He replied, “The knowledge of the mysteries of the kingdom of God has been given to you, but to others I speak in parables, so that, ‘though seeing, they may not see; though hearing, they may not understand.’

1 Corinthians 2:7
No, we speak of the mysterious and hidden wisdom of God, which He destined for our glory before time began.

Romans 16:25-26
Now to Him who is able to strengthen you by my gospel and by the proclamation of Jesus Christ, according to the revelation of the mystery concealed for ages past / but now revealed and made known through the writings of the prophets by the command of the eternal God, in order to lead all nations to the obedience that comes from faith—

Colossians 1:26-27
the mystery that was hidden for ages and generations but is now revealed to His saints. / To them God has chosen to make known among the Gentiles the glorious riches of this mystery, which is Christ in you, the hope of glory.

Ephesians 3:4-5
In reading this, then, you will be able to understand my insight into the mystery of Christ, / which was not made known to men in other generations as it has now been revealed by the Spirit to God’s holy apostles and prophets.

John 16:25
I have spoken these things to you in figures of speech. An hour is coming when I will no longer speak to you this way, but will tell you plainly about the Father.

Matthew 11:25
At that time Jesus declared, “I praise You, Father, Lord of heaven and earth, because You have hidden these things from the wise and learned, and revealed them to little children.

2 Corinthians 3:14-16
But their minds were closed. For to this day the same veil remains at the reading of the old covenant. It has not been lifted, because only in Christ can it be removed. / And even to this day when Moses is read, a veil covers their hearts. / But whenever anyone turns to the Lord, the veil is taken away.

Hebrews 5:11-12
We have much to say about this, but it is hard to explain, because you are dull of hearing. / Although by this time you ought to be teachers, you need someone to reteach you the basic principles of God’s word. You need milk, not solid food!