Heidelberg Catechism
Q & A 8
Q. But are we so corrupt
that we are totally unable to do any good
and inclined toward all evil?A. Yes,1 unless we are born again,
by the Spirit of God.2Note: mouse over footnote for Scripture references.
This is the doctrine typically referred to as “total depravity,” and it’s one that confuses some people. Andrew Kuyvenhoven’s explanation (28) is helpful here:
Sin is worse than we are inclined to think, and salvation is bigger than any church can tell.
The Bible teaches that, by nature, people are “totally depraved.” This is again a technical term, and it might be helpful to say, first, what it does not mean. We don’t mean to say that people are as bad as they can possibly be. Most of the time, most of them are not. Neither do we mean that ordinary decent people cannot perform acts of kindness, helpfulness, courtesy, and so on. Many people do, and we thank God for the milk of human kindness and the paint of civilized surroundings.
By total depravity, we mean that sin has affected every part of every human being. . . .
The only solution to total depravity is total renewal. No person can do anything that is really acceptable to God unless he or she has a new heart.
The Christian life is a life of total dependence on the grace and the power of God. There is no “pull yourself up by your own bootstraps” here, and no suggestion that if you just work harder, you can be good enough (nor the corollary that if anything’s wrong in your life, it must mean you’re not trying hard enough); nor is there any trace of the idea that to keep your salvation, you have to keep working harder. Rather, there is the call to joyful acceptance of our deliverance by Jesus Christ, who set us free from our slavery to sin, who took our death and gave us life.