Matthew 7:7
Ask, and your prayer shall be granted; search, and you shall find; knock, and the door shall be opened to you.
Acts 4:24-33
All who heard their story, moved by a common impulse, raised their voices to God in prayer: "O Sovereign Lord, it is you who has 'made the heavens, the earth, the sea, and everything that is in them,'
Acts 10:30
"Just three days ago this very hour," Cornelius said, "I was in my house, saying the Afternoon Prayers, when a man in dazzling clothing suddenly stood before me.
Acts 12:12-17
As soon as he realized what had happened, he went to the house of Mary, the mother of John who was also known as Mark, where a number of people were gathered together, praying.
Romans 8:26
So, also, the Spirit supports us in our weakness. We do not even know how to pray as we should; but the Spirit himself pleads for us in sighs that can find no utterance.