Institutes of the Christian Religion (2 Volume Set)

by John Calvin

But the surest rule of confession is, to acknowledge and confess our sins to be an abyss so great as to exceed our comprehension. On this rule we see the confession of the publican was formed, “God be merciful to me, a sinner,” (Luke 18:13); as if he had said, How great, how very great a sinner, how utterly sinful I am! the extent of my sins I can neither conceive nor express. Let the depth of thy mercy engulf the depth of sin! What! you will say, are we not to confess every single sin? Is no confession acceptable to God but that which is contained in the words, “I am a sinner”? Nay, our endeavor must rather be, as much as in us lies, to pour out our whole heart before the Lord. Nor are we only in one word to confess ourselves sinners, but truly and sincerely acknowledge ourselves as such; to feel with our whole soul how great and various the pollutions of our sins are; confessing not only that we are impure, but what the nature of our impurity is, its magnitude and its extent; not only that we are debtors, but what the debts are which burden us, and how they were incurred; not only that we are wounded, but how numerous and deadly are the wounds. When thus recognizing himself, the sinner shall have poured out his whole heart before God, let him seriously and sincerely reflect that a greater number of sins still remains, and that their recesses are too deep for him thoroughly to penetrate. Accordingly, let him exclaim with David, “Who can understand his errors? cleanse thou...