To scholarship of the first rank [Denney] brought a burning conviction of the truth and adequacy of the Gospel, and he would have no truck with those who, desiring to be in tune with the Zeitgeist, would have watered it down. In all his writing about the Christian faith he sought to be Biblical, real, whole, and clear, and he often declared that he had not the faintest interest in a theology which he could not preach."
Dr. Hunter goes on to point out that James Denney could write on all the chief doctrines of the Christian religion (though he evidenced a weakness when it came to eschatology) "but it was the Atonement which was the center of his thinking." The cross, Dr. Denney believed was "the hiding place of God's power and the inspiration of all Christian praise.