It was Owen's earnest regard that his readers should be brought into a condition of safety against the wiles of the devil, to break the force of his warnings and entreaties by ingenious speculations and irrelevant learning. Not merely in the warm appeals interspersed with his expositions, but in the patient care with which no nook of the heart is left unsearched, does the deep solicitude of Owen for the spiritual welfare of his readers appear. To one who reads the treatise in the spirit with which the author wrote it, --simply that he may judge his own heart, and know what temptation means, and be fully on his guard against it