Part 2506
eserve praise of all men because they do their duty. But all this makes no one a Christian. He alone is a Christian who receives this article in faith, and is assured that he is in the kingdom of grace, in which Christ protects him, and daily forgives him his sins. But he who looks for something else or wishes to deal otherwise with God, must know that he is no Christian, but is rejected and condemned by God. * 12 * For this reason the greatest skill and intelligence is needed to grasp and understand this righteousness, and in our hearts and before God rightly to distinguish it from the above mentioned outward righteousness. For this is, as has been said, the skill and the wisdom of the Christian, but it is so high and great that even all the beloved Apostles could not speak enough of it; and yet it meets the painful misfortune that no art is mastered as soon as this.There is no greater theme for a preacher than the grace of God and the forgiveness of sin, yet we are such wicked people, that, when we have once heard or read it, we think we know it, are immediately masters and doctors, keep looking for something greater, as though we had done everything, and thus we made new factions and division. * 13 * I have now been teaching and studying this subject with all diligence for many years (more than any one of those who imagine they know it all), in preaching, writing and reading, yet I cannot boast of having mastered it and am glad that I still remain a pupil with those who are just beginning to learn. For this reason I must admonish and warn all such as want to be Christians, both teachers and pupils, that they guard themselves against such shameful delusion and surfeit, and understand that this subject is most difficult and the greatest art that can be found upon earth; so that even Paul had to confess and say (2 Cor. 9:15) that it is an unspeakable gift, that is, one which cannot be described among men with words so that they may regard it as highly and dearly a