Matthew 21:22
And whatever you ask for in prayer, if you believe it, you will get it."
John 11:42
yes, I knew that you always listen to me. But I have said this for the sake of the crowd that is standing by, that they may come to believe that you have sent me."
John 16:23
At that time you will ask me no more questions. I most solemnly say to you, the Father will give you, as bearers of my name, whatever you ask Him for.
Romans 8:27-28
and He who searches our hearts knows what the Spirit thinks, for He pleads for His people in accordance with God's will.
1 John 5:14-15
And this is the confidence that we have in Him, that if we ask for anything that is in accordance with His will, He will listen to us.