Mark 9:28

And when he had gone into the house, his disciples said to him privately, Why were we unable to send it out?

Mark 7:17

And when he had gone into the house away from all the people, his disciples put questions to him about the saying.

Matthew 13:10

And the disciples came and said to him, Why do you say things to them in the form of stories?

Matthew 13:36

Then he went away from the people, and went into the house; and his disciples came to him, saying, Make clear to us the story of the evil plants in the field.

Matthew 15:15

Then Peter said to him, Make the story clear to us.

Matthew 17:19-20

Then the disciples came to Jesus privately, and said, Why were we not able to send it out?

Mark 4:10

And when he was by himself, those who were round him with the twelve put questions to him about the purpose of the stories.

Mark 4:34

And without a story he said nothing to them: but privately to his disciples he made all things clear.

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?

Bible References

Asked

Mark 4:10
And when he was by himself, those who were round him with the twelve put questions to him about the purpose of the stories.
Matthew 13:10
And the disciples came and said to him, Why do you say things to them in the form of stories?
Matthew 15:15
Then Peter said to him, Make the story clear to us.

Why

Matthew 17:19
Then the disciples came to Jesus privately, and said, Why were we not able to send it out?

General references

2 Kings 20:10
And Hezekiah said in answer, It is a simple thing for the shade to go forward; but let it go back ten degrees.
Matthew 17:19
Then the disciples came to Jesus privately, and said, Why were we not able to send it out?
Mark 10:10
And in the house the disciples put questions to him again about this thing.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain