Should Christians Fast?

Acts 1 Corinthians 7 1 Corinthians 2 Corinthians 6 2 Corinthians 2 Corinthians 11 Leviticus Leviticus 16 Psalms Psalms 35 1 Samuel Leviticus 23 2 Samuel Psalms 69 Nehemiah 1 Samuel 7 Daniel 2 Samuel 12 Ezra Nehemiah 1 Isaiah Nehemiah 9 Judges Ezra 8 Exodus Isaiah 58 Luke Daniel 10 Matthew Judges 20 Exodus 34 Luke 4 Matthew 6 Matthew 9 Acts 2 Acts 13 Acts 14