For every Christian in every culture, repentance is necessary. This doesn’t mean that when people become Christians, they suddenly become perfect and never have any struggles with sin again. But this does mean that when we become followers of Jesus, we make a decided break with an old way of living and take a decisive turn to a new life. We literally die to our sin and to ourselves – our self-centeredness, self-consumption, self-righteousness, self-indulgence, self-effort, and self-exaltation. In the words of Paul, we “have been crucified with Christ and [we] no longer live, but Christ lives in [us].”
David Platt