nature are the same. They are, however, distinguishable. The one functions externally only by means of the Word, to which also the Holy Spirit does join Himself in His common operation, resulting in common illumination and historical faith. The other, however, penetrates the very heart of man, powerfully illuminating it with wondrous light, revealing spiritual mysteries to man in their essential form, and powerfully inclines the will to embrace those mysteries in Christ, and to the obedience of faith.