Luke 1:13

But the angel said to him, "Do not be afraid Zacharias, for your earnest prayer has been heard. Your wife Elizabeth will give birth to a son and you will name him John.

Acts 10:31

He said to me, 'Cornelius, your prayer has been heard and God has taken account of your giving money to poor people.

1 John 5:14-15

And this is [how we can express] boldness in our relationship with God: Whatever we ask [of God, in prayer], so long as it is in harmony with His will for us, [we know] He hears our request.

Treasury of Scripture Knowledge

Summary

And the LORD appeared to Solomon by night, and said unto him, I have heard thy prayer, and have chosen this place to myself for an house of sacrifice.

Bible References

I have heard

Luke 1:13
But the angel said to him, "Do not be afraid Zacharias, for your earnest prayer has been heard. Your wife Elizabeth will give birth to a son and you will name him John.
Acts 10:31
He said to me, 'Cornelius, your prayer has been heard and God has taken account of your giving money to poor people.
1 John 5:14
And this is [how we can express] boldness in our relationship with God: Whatever we ask [of God, in prayer], so long as it is in harmony with His will for us, [we know] He hears our request.