1 John 5:15

And if we know that he heareth us, whatever we ask, we know that we have the petitions that we desired from him.

Proverbs 15:29

The LORD is far from the wicked: but he heareth the prayer of the righteous.

Jeremiah 15:12-13

Shall iron break the northern iron and the steel?

Mark 11:24

Therefore I say to you, Whatever things ye desire when ye pray, believe that ye receive them, and ye shall have them.

Luke 11:9-10

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

1 John 5:18-20

We know that whoever is born of God, sinneth not; but he that is begotten of God, keepeth himself, and that wicked one toucheth 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
The LORD is far from the wicked: but he heareth the prayer of the righteous.
Jeremiah 15:12
Shall iron break the northern iron and the steel?

We know

Mark 11:24
Therefore I say to you, Whatever things ye desire when ye pray, believe that ye receive them, and ye shall have them.
Luke 11:9
And I say to you, Ask, and it shall be given you; seek, and ye shall find; knock, and the door shall be opened to you.

General references

Psalm 20:4
Grant thee according to thy own heart, and fulfill all thy counsel.
Isaiah 65:24
And it shall come to pass, that before they call, I will answer; and while they are yet speaking, I will hear.
Matthew 21:22
And all things whatever ye shall ask in prayer, believing, ye shall receive.