Luke 2:37
and she a widow of about fourscore years, who did not depart from the temple, worshiping night and day with fastings and prayers.
Acts 10:30
And Cornelius said, From the fourth day until this hour, indeed the ninth, I was praying in my house, and, behold, a man stood before me in shining apparel,
James 4:8-10
draw nigh unto God, and he draws nigh unto you. Purify your hands, ye sinners; and cleanse your hearts, ye double-minded.
James 5:16-18
Therefore confess your sins to one another, and pray for one another, in order that you may be healed: the inward working prayer of a righteous man avails much.