1 John 5:15

And if we know that he hears us as to whatsoever we may ask, we know that we have the petitions which we have asked from him.

Mark 11:24

Therefore I say unto you, All things whatsoever you pray for and ask, believe that you just now received them, and they shall be unto you.

Luke 11:9-10

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

1 John 5:18-20

We know that every one who has been born of God, sins not; but the one having been born of God keeps himself, 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.

General references

Bible References

We know

Mark 11:24
Therefore I say unto you, All things whatsoever you pray for and ask, believe that you just now received them, and they shall be unto you.
Luke 11:9
And I say unto you, Ask, and it shall be given unto you; seek, and you shall find; knock, and it shall be opened unto you.

General references

Matthew 21:22
All things whatsoever you may ask in prayer, believing, you shall receive.