Let not your heart be troubled, neither let it be afraid.'
The words that introduced this great discourse return again at its close, somewhat enlarged and with a deepened soothing and tenderness. There are two things referred to as the source of restlessness, troubled agitation or disturbance of heart; and that mainly, I suppose, because of terror in the outlook towards a dim and unknown future. The disciples are warned to fight against these if they would keep the gift of peace.
That is to say, casting the exhortation into a more general expression, Christ's gift of peace does not dispense with the necessity for our own effort after tranquillity. There is much in the outer world that will disturb us to the very end, and there is much within ourselves that will surge up and seek to shake our repose and break our peace; and we have to coerce and keep down the temptations to anxiety, the temptations to undue agitation of desire, the temptations to tumults of sorrow, the temptations to cowardly fears of the unknown future. All these will continue, even though we have Christ's peace in our hearts, and it is for us to see to it that we treasure the peace, and in everything by prayer and supplication with thanksgiving let our requests be made known unto God,' that nothing may break the calm which we possess.
So, then, another thought arises from this final exhortation, and that is, that it is useless to tell a man, Do not be troubled, and do not be afraid,' unless he first has Christ's peace as his. Is that peace yours, my brother, because Jesus Christ is yours! If so, then there is no reason for your being troubled or dreading any future. If it is not, you are mad not to be troubled, and you are insane if you are not afraid. The word for you is, Be troubled, ye careless ones,' for there is reason for it, and be afraid of that which is certainly coming. The one thing that gives security and makes it possible to possess a calm heart is the possession of Jesus Christ by faith. Without Him it is a waste of breath to say to people, Do not be frightened,' and it is wicked counsel to say to men, Be at ease.' They ought to be terrified, and they ought to be troubled, and they will be some day, whether they think so or not.
But then the last thought from this exhortation is--and now I speak to Christian people--your imperfect possession of this peace is all your own fault.
Why, there are hundreds of professing Christian people who have some kind of faint, rudimentary faith, and there are many of them, I dare say, listening to me now, who have no assured possession of any of those elements, of which I have been speaking, as the constituent parts of Christ's peace You are not sure that you are right with God. You do not know what it is to possess satisfied desires. You do know what it is to have conflicting inclinations and impulses; you have envy and malice and hostility against men; and the world's storms and disasters do strike and disturb you. Why? Because you have not a firm grasp of Jesus Christ. I have set the Lord always at my right hand, therefore I shall not be moved'; there is the secret. Keep near Him, my brother; and then all things are fair, and your heart is at peace.
I remember once standing by the side of a little Highland loch on a calm autumn day, when all the winds were still, and every birch-tree stood unmoved, and every twig was reflected on the steadfast mirror, into the depths of which Heaven's own blue seemed to have found its way. That is what our hearts may be, if we let Christ put His guarding hand round them to keep the storms off, and have Him within us for our rest. But the man who does not trust Jesus is like the troubled sea which cannot rest,' but goes moaning round half the world, homeless and hungry, rolling and heaving, monotonous and yet changeful, salt and barren--the true emblem of every soul that has not listened to the merciful call, Come unto Me, all ye that labour and are heavy laden, and I will give you rest.'