Mark 4:34

And to them he never used to speak except in parables; but in private to his own disciples he explained everything.

John 16:25

I have spoken to you of all this in figures; a time is coming, however, when I shall not speak any longer to you in figures, but shall tell you about the Father plainly.

Matthew 13:36-43

Then Jesus left the crowd, and went into the house. Presently his disciples came to him, and said: "Explain to us the parable of the tares in the field."

Matthew 15:15-20

Upon this, Peter said to Jesus: "Explain this saying to us."

Mark 4:10

Afterwards, when he was alone, his followers and the Twelve asked him about his parables;

Luke 24:27

Then, beginning with Moses and all the Prophets, he explained to them all through the Scriptures the passages that referred to himself.

Mark 7:17-23

When Jesus went indoors, away from the crowd, his disciples began questioning him about this saying.

Luke 8:9-10

His disciples asked Jesus the meaning of this parable.

Luke 24:44-46

"This is what I told you," he said, "when I was still with you--that everything that had been written about me in the Law of Moses, the Prophets, and the 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
Afterwards, when he was alone, his followers and the Twelve asked him about his parables;
Mark 7:17
When Jesus went indoors, away from the crowd, his disciples began questioning him about this saying.
Matthew 13:36
Then Jesus left the crowd, and went into the house. Presently his disciples came to him, and said: "Explain to us the parable of the tares in the field."
Matthew 15:15
Upon this, Peter said to Jesus: "Explain this saying to us."
Luke 8:9
His disciples asked Jesus the meaning of this parable.
Luke 24:27
Then, beginning with Moses and all the Prophets, he explained to them all through the Scriptures the passages that referred to himself.

General references

Matthew 13:34
Of all this Jesus spoke to the crowd in parables; indeed to them he used never to speak at all except in parables,
Matthew 22:1
Once more Jesus spoke to them in parables.
Mark 4:10
Afterwards, when he was alone, his followers and the Twelve asked him about his parables;
Mark 7:17
When Jesus went indoors, away from the crowd, his disciples began questioning him about this saying.