Mark 9:28

And when he had come into the house, his disciples asked him privately, Why could not we cast it out?

Mark 7:17

And when he had gone into the house from the crowd, his disciples asked him concerning the parable.

Matthew 13:10

And the disciples came and said to him, Why dost thou speak to them in parables?

Matthew 13:36

Then he sent the multitudes away, and 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 that dark saying.

Matthew 17:19-20

Then the disciples came to Jesus apart, and said, Why could not we cast it out?

Mark 4:10

And when he was in private, they who were about him, with the twelve, asked him about the parables.

Mark 4:34

But without a parable he did not speak to them; but in private he explained all things to his own disciples.

Treasury of Scripture Knowledge

Summary

And when he was come into the house, his disciples asked him privately, Why could not we cast him out?

General references

Bible References

Asked

Mark 4:10
And when he was in private, they who were about him, with the twelve, asked him about the parables.
Matthew 13:10
And the disciples came and said to him, Why dost thou speak to them in parables?
Matthew 15:15
And Peter answering said to him, Explain to us that dark saying.

Why

Matthew 17:19
Then the disciples came to Jesus apart, and said, Why could not we cast it out?

General references

Matthew 17:19
Then the disciples came to Jesus apart, and said, Why could not we cast it out?
Mark 10:10
And in the house his disciples asked him again about this matter.