Matthew 7:7-8
"Ask [God for something] and it will be given to you; look [to God for something] and you will find it; knock [on the door of opportunity] and it will be opened up to you.
Mark 10:36-37
And He said to them, "What do you want me to do for you?"
Mark 10:51
Jesus said to him, "What do you want me to do for you?" And the blind man answered, "Rabboni [i.e., Teacher], I want to have my sight restored."
John 16:23
At that time [i.e., after my resurrection], you will not be asking me [for] anything. Truly, truly, I tell you, if you will ask the Father for anything [then], in my name [i.e., by my authority], He will give it to you.
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.