Matthew 21:22
All that ever you ask in prayer you shall have, if you believe."
John 11:42
(I knew thou wouldst always listen to me, but I spoke on account of the crowd around, that they might believe thou hast sent me.)"
John 16:23
And on that day you will not ask me any questions. Truly, truly I tell you, whatever you ask the Father, he will give you in my name;
Romans 8:27-28
and He who searches the human heart knows what is in the mind of the Spirit, since the Spirit pleads before God for the saints.
1 John 5:14-15
Now the confidence we have in him is this, that he listens to us whenever we ask anything in accordance with his will;