Matthew 18:19-20
Again, I tell you that, if but two of you on earth agree as to what they shall pray for, whatever it be, it will be granted them by my Father who is in Heaven.
Acts 27:24
'Have no fear, Paul; you must appear before the Emperor, and God himself has given you the lives of all your fellow-voyagers.'
Hebrews 11:7
It was faith that enabled Noah, after he had received the divine warning about what could not then be foreseen, to build, in reverent obedience, an ark in which to save his family. By his faith he condemned the world, and became possessed of that righteousness which follows upon faith.
James 5:16
Therefore, confess your sins to one another and pray for one another, that you may be cured. Great is the power of a good man's fervent prayer.