1 John 5:15

And if we know that he hear us, whatever we ask, we know that we have the petitions which we have asked of him.

Proverbs 15:29

Jehovah is far off from the unjust: and he will hear the prayer of the just

Jeremiah 15:12-13

Shall iron break the iron of the north, and brass?

Mark 11:24

For this I say to you, All things whatever, praying, ye ask, believe that ye receive, and it shall be to you.

Luke 11:9-10

And I say ' to you, Ask, and it shall be given you; seek, and ye shall find; knock, and it shall be opened to you.

1 John 5:18-20

We know that every one born of God sins not; but he born of God keeps himself, and evil touches him not.

Treasury of Scripture Knowledge

Summary

And if we know that he hear us, whatsoever we ask, we know that we have the petitions that we desired of him.

Bible References

If

Proverbs 15:29
Jehovah is far off from the unjust: and he will hear the prayer of the just
Jeremiah 15:12
Shall iron break the iron of the north, and brass?

We know

Mark 11:24
For this I say to you, All things whatever, praying, ye ask, believe that ye receive, and it shall be to you.
Luke 11:9
And I say ' to you, Ask, and it shall be given you; seek, and ye shall find; knock, and it shall be opened to you.

General references

Psalm 20:4
He will give to thee according to thy heart, and fill up all thy counsel
Isaiah 65:24
And it was before they shall call, I will answer; they yet speaking, and I will hear.
Matthew 21:22
And all things, whatever ye ask in prayer, believing, shall ye receive.