I suppose we all know that as Christians we are meant to grow up, to mature. We begin as infants in the faith and need to develop into adults. The New Testament writers insist that we must all make this transition from milk to meat, from the children’s table to the grown-up’s feast. And yet even though we are aware that we must go through this maturing process, many of us are prone to measure maturity in the wrong ways. We are easily fooled. This is especially true, I think, in a tradition like the Reformed one which (rightly) places a heavy emphasis on learning and on the facts of the faith.
When Paul writes to Timothy, he talks to him about the nature and purpose of the Bible and says, “All Scripture is breathed out by God and profitable for teaching, for reproof, for correction, and for training in righteousness, that the man of God may be complete, equipped for every good work” (2 Timothy 3:16-17). That word complete is related to maturity. Paul says that Timothy, and by extension me and you and all of us, is incomplete, unfinished, and immature. The Bible is the means God uses to complete us, to finish us, to bring us to maturity.
But what does it mean to be a mature Christian?….
To read in full, please go to http://www.challies.com/christian-living/the-one-sure-mark-of-christian-maturity