'Fasting' in the Bible

And Cornelius said, Four days ago I was fasting until this hour; and at the ninth hour I prayed in my house, and, behold, a man stood before me in bright clothing,

And when they had ordained them elders in every church, and had prayed with fasting, they commended them to the Lord, on whom they believed.

And while the day was coming on, Paul besought them all to take meat, saying, This day is the fourteenth day that ye have tarried and continued fasting, having taken nothing.