Matthew 7:7-8
"Keep on asking, and the gift will be given you; keep on seeking, and you will find; keep on knocking, and the door will open to you.
Mark 10:36-37
He asked them, "What do you want me to do for you?"
Mark 10:51
Then Jesus asked him, "What do you want me to do for you?" The blind man answered, "Good Teacher, I want to see again."
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.
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.