Acts 4:31
And while they were praying, the place in which they were assembled was shaken, and they were all filled with the Holy Ghost, and spake the word of God with boldness.
Matthew 28:2
And behold, there had been a great earthquake, and an angel of the Lord descending from heaven, had come and rolled away the stone from the door and sat upon it.
Acts 16:25-26
But at midnight Paul and Silas having prayed, sung an hymn to God: and the prisoners heard them.
1 Corinthians 13:2
And though I have the gift of prophecy, and understand all mysteries and all knowledge, and though I have all faith so as to remove mountains, and have not love, I am nothing.