In the interview I did with my friend Mark Dever in 2007, I asked him to describe each of the following men in a single sentence: Augustine, Martin Luther, John Calvin, Richard Sibbes, D. Martyn Lloyd-Jones, Carl Henry, John Stott, J.I. Packer, D.A. Carson, R.C. Sproul, John Piper, Al Mohler, Ligon Duncan, Tim Duncan, and John MacArthur. Guess which one left him speechless.

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