Mark 11:24
Therefore I tell you, whatever things you ask for in prayer, believe that you have received them, and you will have every one of them.
1 John 3:22
and we can be assured of receiving from God whatever we ask Him for, because we are obeying His commands [i.e., especially the one about loving others] and are practicing what is pleasing to Him.
Matthew 7:7-11
"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.
Matthew 21:22
And everything you ask for in prayer you will receive, if you have [enough] faith."
Luke 11:9-13
And I tell you, 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.
John 16:23-27
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.
Matthew 18:19
I tell you again, if two of you agree [here] on earth concerning anything you ask for [i.e., in prayer], God in heaven will grant it to you.
Luke 18:1-8
Then Jesus told His disciples a parable for the purpose of showing them that they should pray continually and not become discouraged.
John 14:13
And I will do [for you] whatever you ask in my name [i.e., by my authority], so that the Father may be honored through the Son.
John 15:7
If you remain in [fellowship with] me and my teaching remains in your hearts, [you can] ask for whatever you want, and it will be done for you.
James 1:5-6
But if any one of you lacks wisdom, he should pray to God, who gives to everyone generously and does not begrudge [the person who asks], and it will be given to him.
James 5:15-18
And if their prayer is [offered] by faith, [God] will heal the one who is sick, and the Lord will raise him up [from his sickbed]. And if he had sinned, he will be forgiven for them [Note: This may imply that the man's sickness was the result of some sin. In any event, his forgiveness would follow his repentance].