Erwin graduated in 1915. He gave this testimony of his education the B. I., "When a fellow graduates from the B. I., he knows what he believes and why. I have been told by some of my colleagues who have been in the ministry much longer than I, that they would give anything to have the grasp of Scripture that I have."The King's Business, Vol. 10.4, April 1919, pg 311, http://www2.biola.edu/kingsbusiness/view/10/4/24

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