by John MacArthur, R. C. Sproul, Alistair Begg, Mark Dever, Sinclair B. Ferguson, Michael J. Kruger, R. Albert Mohler Jr., Carl R. Trueman, William Barrick, Greg Beale, Nathan Busenitz, Abner Chou, Ligon Duncan, John M. Frame, Ian Hamilton, Brad Klassen, Steven J. Lawson, Stephen J. Nichols, Iain Murray, Miguel Núñez, Derek Thomas, Matt Waymeyer