Mark 4:34

but without a parable spoke he not to them; and in private he explained all things to his disciples.

John 16:25

These things I have spoken to you in allegories; the hour is coming that I will no longer speak to you in allegories, but will declare to you openly concerning the Father.

Matthew 13:36-43

Then, having dismissed the crowds, he went into the house; and his disciples came to him, saying, Expound to us the parable of the darnel of the field.

Matthew 15:15-20

And Peter answering said to him, Expound to us this parable.

Mark 4:10

And when he was alone, those about him with the twelve asked him as to the parables.

Luke 24:27

And having begun from Moses and from all the prophets, he interpreted to them in all the scriptures the things concerning himself.

Mark 7:17-23

And when he went indoors from the crowd, his disciples asked him concerning the parable.

Luke 8:9-10

And his disciples asked him saying, What may this parable be?

Luke 24:44-46

And he said to them, These are the words which I spoke to you while I was yet with you, that all that is written concerning me in the law of Moses and prophets and psalms must be fulfilled.

Treasury of Scripture Knowledge

Summary

But without a parable spake he not unto them: and when they were alone, he expounded all things to his disciples.

Bible References

When

Mark 4:10
And when he was alone, those about him with the twelve asked him as to the parables.
Mark 7:17
And when he went indoors from the crowd, his disciples asked him concerning the parable.
Matthew 13:36
Then, having dismissed the crowds, he went into the house; and his disciples came to him, saying, Expound to us the parable of the darnel of the field.
Matthew 15:15
And Peter answering said to him, Expound to us this parable.
Luke 8:9
And his disciples asked him saying, What may this parable be?
Luke 24:27
And having begun from Moses and from all the prophets, he interpreted to them in all the scriptures the things concerning himself.

General references

Ezekiel 17:2
Son of man, put forth a riddle, and speak a parable unto the house of Israel,
Matthew 13:34
All these things Jesus spoke to the crowds in parables, and without a parable he did not speak to them,
Matthew 22:1
And Jesus answering spoke to them again in parables, saying,
Mark 4:10
And when he was alone, those about him with the twelve asked him as to the parables.
Mark 7:17
And when he went indoors from the crowd, his disciples asked him concerning the parable.