Luther's Sermons - Luke 18:9-14.
Eleventh Sunday after Trinity
10. We find this also in Abraham when he offers his son Isaac. Then God said: “For now I know that thou fearest God,” Genesis 22:12. Surely, if he had not feared God, he would not have offered his son; and by this we know the fruit to be thoroughly good. Let us now heartily apply this to ourselves.
11. This is why St. Luke and St. James have so much to say about works, so that one says: Yes, I will now believe, and then he goes and fabricates for himself a fictitious delusion, which hovers only on the lips as the foam on the water. No, no; faith is a living and an essential thing, which makes a new creature of man, changes his spirit and wholly and completely converts him. It goes to the foundation and there accomplishes a renewal of the entire man; so, if I have previously seen a sinner, I now see in his changed conduct, manner and life, that he believes. So high and great a thing is faith.
For this reason the Holy Spirit urges works, that they may be witnesses of faith. In those therefore in whom we cannot realize good works, we can immediately say and conclude: they heard of faith, but it did not sink into good soil. For if you continue in pride and lewdness, in greed and anger, and yet talk much of faith, St. Paul will come and say, 1 Corinthians 4:20, look here my dear sir, “the kingdom of God is not in word but in power.” It requires life and action, and is not brought about by mere talk.
12. Thus we err on both sides in saying, a person must only believe, then he will neglect to do good works and bring forth good fruits. Again, if you preach works, the people immediately comfort themselves and trust in works. Therefore we must walk upon the common path. Faith alone must make us good and save us. But to know whether faith is right and true, you must show it by your works. God cannot endure your dissembling, for this reason he has appointed you a sermon which praises works, which are only witnesses that you believe, and must be performed not thereby to merit anything, but they should be done freely and gratuitously toward our neighbor.
11. This is why St. Luke and St. James have so much to say about works, so that one says: Yes, I will now believe, and then he goes and fabricates for himself a fictitious delusion, which hovers only on the lips as the foam on the water. No, no; faith is a living and an essential thing, which makes a new creature of man, changes his spirit and wholly and completely converts him. It goes to the foundation and there accomplishes a renewal of the entire man; so, if I have previously seen a sinner, I now see in his changed conduct, manner and life, that he believes. So high and great a thing is faith.
For this reason the Holy Spirit urges works, that they may be witnesses of faith. In those therefore in whom we cannot realize good works, we can immediately say and conclude: they heard of faith, but it did not sink into good soil. For if you continue in pride and lewdness, in greed and anger, and yet talk much of faith, St. Paul will come and say, 1 Corinthians 4:20, look here my dear sir, “the kingdom of God is not in word but in power.” It requires life and action, and is not brought about by mere talk.
12. Thus we err on both sides in saying, a person must only believe, then he will neglect to do good works and bring forth good fruits. Again, if you preach works, the people immediately comfort themselves and trust in works. Therefore we must walk upon the common path. Faith alone must make us good and save us. But to know whether faith is right and true, you must show it by your works. God cannot endure your dissembling, for this reason he has appointed you a sermon which praises works, which are only witnesses that you believe, and must be performed not thereby to merit anything, but they should be done freely and gratuitously toward our neighbor.