As for the ostensible means, would any church prosper, there must be much plain preaching of the gospel of Jesus Christ. I have been struck lately in looking through the history of the Reformation, and of the times before the Reformation, with the remarkable downrightness of the testimony of the early preachers. If you look at the life of Farren you find him not preaching about the gospel, but preaching the gospel. So it was with John Calvin. He is looked upon now, of course, a theologian only, but he was really one of the greatest of gospel preachers. When Calvin opened the Book and took a text, you might be sure that he was about to preach "Through grace are ye saved, and that not of yourselves, it is the gift of God." And it was the same with Luther. Luther's preaching was just the ringing of a big bell, the note of which was always, "Believe on the Lord Jesus Christ and live! It is not of works, lest any man should boast, but by faith are ye saved, and by faith alone." They spake this, and they spake it again; neither did they couch the doctrine in difficult words, but they laboured with all their might, so to speak, that the ploughman at the plough-tail should understand, and that the fish-wife should comprehend the truth. They did not aim at lofty periods and flowing eloquence; of rhetoric they had a most contemptible opinion, but they just dashed right on with this one truth, "He that believeth hath everlasting life;" "Believe on the Lord Jesus Christ, and thou shalt be saved." And, my brethren, if we are to see the church of God really restored to her pristine glory, we must have back this plain, simple, gospel-preaching. I do believe that the hiding of the cross beneath the veil of fine language and learned dissertation is half the cause of the spiritual destitution of our country. Jesus Christ came into the world to save sinners. He came to seek and to save that which was lost. I would sooner say these few words and then cease my testimony, than utter the most splendid oration that ever streamed from the lips of Demosthenes or of Cicero, but not have declared the gospel of Christ. We must keep to this. This must be the hammer that we bring down upon the anvil of the human heart again, and again, and again. God forbid that we should glory save in the cross of Jesus Christ our Lord! God forbid that we should know anything among men save Jesus Christ and him crucified! Look to him—not to the priest, not to your good works, not to your prayers, not to your church-goings or your chapel- goings, but to Christ Jesus exalted. Look to him in faith, and God is willing to forgive you, able to forgive you, to receive you, to make you his children, and for ever to glorify you with himself. We must have much more of this plain preaching, and not only plain preaching but plain teaching. Sunday School teachers, you must teach this same gospel. I know you do, but full many Sunday School teachers do not. A certain denomination has made the confession that after having had their schoolrooms crowded with children, they do not know that any of those children have afterwards come to be attendants at the places of worship. Miserable confession! Miserable teachers must they be! And have we not known teachers who believed in the doctrines of grace, and upstairs in the chapel they would have fought earnestly for them, but downstairs in the schoolroom they have twaddled to the little children in this kind of way—"Be good boys and girls; keep the Sabbath; do not buy sweets on a Sunday; mind your fathers and your mothers; be good, and you will go to heaven"!—which is not true, and is not the gospel; for the same gospel is for little children as for grown-up men—not "Do this and live," which is after the law that was given by Moses, but "Believe and live," which is according to the grace and truth that came by Jesus Christ. Teachers must inculcate the gospel if they are to see the salvation of their classes, the gospel, the whole gospel, and nothing but the gospel, for without this no great thing will be done.
And if we would see the gospel spread abroad in London as once it did in Geneva, as once, under John Knox, it did in Scotland, as it did in Luther's day throughout Germany, we must have much holy living to back it all up. After we have done the sermon, people say, "How about the people that attend there? What about the church members, are they upright? Are they such people as you can trust? What about their homes? Do they make good husbands? Are they good servants? Are they kind masters?" People will be sure to enquire this, and if the report of our character be bad, it is all over with our testimony. The doctor may advertise, but if the patients are not cured, he is not likely to establish himself as being well-skilled in his art; and the preacher may preach, but if his people do not love the gospel, they kick down with their feet what he builds up with his hands. As I told you this morning, the followers of the early Reformers were distinguished by the sanctity of their lives. When they were about to hunt out the Waldenses, the French king, who had some of them in his dominions, sent a priest to see what they were like, and he, honest man as he was, came back to the king, and said, "As far as I could find, they seem to be much better Christians than we are. I am afraid they are heretics, but really they are so chaste, so honest, so upright, and so truly pious, that, though I hate heresy—I hope your majesty does not suspect me on that account—yet I would that all Catholics were as good as they are." Now, this was what made the gospel victorious in those days— the stern integrity of those who received it, and thus it will be still. It cannot be otherwise. But if you become worldly, if you members of this church are just the same as other men who have no grace and make no pretensions, what is the good of your profession? You are liars before God unless you live above the common life of the rest of mankind. Oh! to get back to the simplicity of Christian manners! I cannot go into particulars, and ordain that this you shall do and that you shall avoid, but you know very well what the simplicity is, and were it carried out there is a great deal that is now practised amongst professors that would have at once to be given up. As the books were burned when Paul preached, so there would be a great deal to be burned in the Christian church if we had the Spirit of God in all his power to bring us back to the old simplicity of the Christian faith. And why not? If you put the sword into the scabbard, you cannot kill with it; you must pull it out, and let it glitter in all its naked sharpness. If you put the sword of the gospel into the scabbard of worldly conformity, as some of you do, you cannot expect that there will be any power in it. Draw it away from your worldly company, and your pernicious customs, and then shall you see that it still has power to kill and to make alive. There must, then, be holy living as well as plain testimony.