" He (Knox) handles the doctrines of election and justification as causes for bright joy in believers. 'Your imperfections shall have no power to damn you,' he writes to Mrs. Bowes, 'for Christ's perfection is reputed to be yours by faith, which you have in his blood.' 'God has received already at the hands of His only Son all that is due for our sins, and so cannot his justice require or crave any more of us, other satisfaction or recompense for our sins. "