George Junkin, D.D., President of Lafayette College, Easton, Penna., A Treatise on Justification (Philadelphia: J. Whetham, 1839), ch. XX, "On Saving or Justifying Faith," Sec. III, p. 294

In this matter our knowledge is limited. We know not how it is—or what it is, the spirit of God does in the regeneration of the soul. We are as ignorant here, as we are in the matter of giving sight to the blind—or in th…