With Contributions by John Piper, John MacArthur, Jerry Bridges, Randy Alcorn, and Helen Roseveare These powerful calls to godly perseverance from four admired Christians elevate the value and necessity of lifelong faithfulness in the lives of God's people. Many people seek to better their lives by leaving, changing, swapping, or modifying their commitments. But God's Word holds up a beautiful value that, while difficult, leads to deep...