Mark 4:34

And without a parable He spake not to them; but privately to His disciples He explained all things.

John 16:25

"These things have I spoken to you in proverbs. An hour is coming, when I will no more speak to you in proverbs, but will tell you plainly of the Father.

Matthew 13:36-43

Then, leaving the multitudes, He went into the house; and His disciples came to Him, saying, "Explain to us the parable of the tares of the field."

Matthew 15:15-20

And Peter, answering, said to Him, "Explain to us the parable."

Mark 4:10

And, when He was alone, those who were about Him with the twelve asked Him as to the parables.

Luke 24:27

And, beginning from Moses and from all the prophets, He thoroughly interpreted to them, in all the Scriptures, the things concerning Himself.

Mark 7:17-23

And, when He entered into the house from the multitude, His disciples asked of Him the parable.

Luke 8:9-10

And His disciples were asking Him, what this parable might be.

Luke 24:44-46

And He said to them, "These are My words which I spake to you, while being yet with you: that all things must be fulfilled, that have been written in the law of Moses, and the prophets, and the Psalms, concerning Me."

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 who were about Him with the twelve asked Him as to the parables.
Mark 7:17
And, when He entered into the house from the multitude, His disciples asked of Him the parable.
Matthew 13:36
Then, leaving the multitudes, He went into the house; and His disciples came to Him, saying, "Explain to us the parable of the tares of the field."
Matthew 15:15
And Peter, answering, said to Him, "Explain to us the parable."
Luke 8:9
And His disciples were asking Him, what this parable might be.
Luke 24:27
And, beginning from Moses and from all the prophets, He thoroughly interpreted to them, in all the Scriptures, the things concerning Himself.

General references

Matthew 13:34
All these things Jesus spake to the multitudes in parables; and, without a parable, He was wont to speak nothing to them;
Matthew 22:1
And Jesus, answering, again spake to them in parables, saying,
Mark 4:10
And, when He was alone, those who were about Him with the twelve asked Him as to the parables.
Mark 7:17
And, when He entered into the house from the multitude, His disciples asked of Him the parable.