James 5:16 (NIV) Therefore confess your sins to each other and pray for each other so that you may be healed. The prayer of a righteous man is powerful and effective.
The prayer of faith engages the heart of God, meeting God's conditions of spiritual life and victory. --A. W. Tozer
The Tozer Topical Reader – Volume One, comp. Ron Eggert, (Camp Hill, PA: WingSpread Publishers, 2007), WORDsearch CROSS e-book, 69.