1 John 5:15

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

Proverbs 15:29

The LORD is far from the wicked, but he hears the prayer of the righteous.

Jeremiah 15:12-13

Can one break iron, even iron from the north, and bronze?

Mark 11:24

Therefore I tell you, all things whatever you pray and ask for, believe that you have received them, and you shall have them.

Luke 11:9-10

"I tell you, ask, and it will be given you. Seek, and you will find. Knock, and it will be opened to you.

1 John 5:18-20

We know that whoever is born of God does not sin, but he who was born of God protects him, and the evil one does not touch him.

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 hears the prayer of the righteous.
Jeremiah 15:12
Can one break iron, even iron from the north, and bronze?

We know

Mark 11:24
Therefore I tell you, all things whatever you pray and ask for, believe that you have received them, and you shall have them.
Luke 11:9
"I tell you, ask, and it will be given you. Seek, and you will find. Knock, and it will be opened to you.

General references

Psalm 20:4
He will grant you your heart's desire, and fulfill all your plans.
Isaiah 65:24
It shall happen that, before they call, I will answer; and while they are yet speaking, I will hear.
Matthew 21:22
All things, whatever you ask in prayer, believing, you will receive."