Matthew 7:7
"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 7:11
If then you know how to give good gifts to your children, even though you are sinful [human beings], how much more [likely] is it that your Father in heaven will give good things to those who ask Him?
Luke 11:8
I tell you, even though he will not get up and give him something because he is a friend, yet because of his friend's persistence, he will [eventually] get up and give him whatever he needs.
Luke 18:1
Then Jesus told His disciples a parable for the purpose of showing them that they should pray continually and not become discouraged.
Ephesians 6:18
[Then] offer all kinds of prayers and requests in [harmony with] the Holy Spirit at all times, and be alert constantly in making requests for all the saints [i.e., God's holy people].
Hebrews 4:16
So, we should approach, with confidence, God's throne of unearned favor, so we can receive mercy and obtain that favor to help us when we need it.
Hebrews 10:20-22
by means of a new and living way which He opened for us through the curtain of His physical body,