Authors:

If heaven were by merit, it would never be heaven to me, for if I were in it I should say, "I am sure I am here by mistake; I am sure this is not my place; I have no claim to it." But if it be of grace and not of works, then we may walk into heaven with boldness.

Charles Haddon Spurgeon (1988). “Spurgeon at His Best: Over 2200 Striking Quotations from the World's Most Exhaustive and Widely-read Sermon Series”, Baker Publishing Group
If heaven were by merit, it would never be heaven to me, for if I were in it I should say, I am sure I am here by mistake; I am sure this is not my place; I have no claim to it. But if it be of grace and not of works,