by Nancy Guthrie, John Piper, Randy Alcorn, Timothy Keller, Joni Eareckson Tada, J. I. Packer, Michael Horton, R. C. Sproul, John Calvin, Martin Luther, Jonathan Edwards, John Owen, B. B. Warfield, Martyn Lloyd-Jones, Charles H. Spurgeon, Joseph Bayly, Richard Baxter, Abraham Kuyper, Richard Sibbes, R. L. Dabney, Jeremy Taylor, Thomas Boston, John Eaves