It is noteworthy that in the section of which our first text is the centre, there is no mention of the divine Name, and even the well-known title,' the Holy One of Israel,' is truncated, so as to leave out reference to the people of Revelation; whereas in this section He is not only designated as God and Creator, but as Jehovah, the God who has made a covenant with Israel, and made known His will and to some extent His nature. The distinct climax in the divine Names itself implies a nobler relation to men, and a clearer revelation than was declared in the former part of this prophecy. It is the fitting preparation for the loftier and infinitely more tender and touching aspect of the divine nature which shines with lambent, inviting lustre within the sphere of Revelation.
The distinctive glory of the long process of God's self-manifestation to Israel is that, while it emphasises all that nature and history affirm of Him, it sets Him forth as restoring the weak, as well as sustaining the strong. The sad contrast between the untroubled and unwearied strength of the calm heavens and the soon-exhausted strength of struggling and often beaten men strikes the poet prophet's sensitive soul. He did not know, what modern astronomy teaches us, that change, convulsions, ruin, are not confined to earth, but that stars as well as men faint and fail, dwindle and die. The scriptural view of Nature is not that of the scientist, but that of the poet and of the devout man. It lies quite apart from the scientific attitude, and has as good a right to exist as it has. The contrast of heaven and earth is for the prophet the contrast of strength with weakness, of joyful harmony with moral disorder, of punctual, entire obedience with rebellion and the clash of multitudes of anarchic self-willed men.
But there is a sadder contrast still--namely, that between God and the wretched weaklings that men have made of themselves. He fainteth not, neither is weary.' Strange anomaly that in His universe there should be the faint and them that have no might'! The only explanation of such an exception to the order of Creation is that men have broken loose from Creation's dependence on God, and that therefore the inflow of sustaining strength has been checked. In other words, man's weakness comes from man's sin.
Hence to restore strength to those whose power has been drained away by sin is God's divinest work. It is more to restore than to sustain. It takes less energy to keep a weight stationary at a height than to roll it up again if it fails to the bottom. Since sin is the cause of our weakness, the first step to deliver from the weakness is to deliver from the sin. If we are ever to be restored, hearts, consciences, averted wills must be dealt with--and but One Hand can deal with these.
And not only does God outdo all His mightiest works in the work of restoring strength to the faint, but He crowns that restoration by making the restored weakling like Himself. He fainteth not, neither is weary.' They, too, shall run and not be weary, they shall walk and not faint.' In the long drawn out grind of monotonous marching along the common path of daily small duties and uneventful life, they shall not faint; in the rare occasional spurts, occurring in every man's experience, when extraordinary tax is laid on heart and limbs, they shall not be weary. And they will be able both to walk and to run, because they soar on wings as eagles. And they do all because they wait on the Lord. Communion with Him buoys us above this low earth, and bears us up into the heavenly places, and, living there, we shall be fit for the slow hours of commonplace plodding and for the crowded moments of great crises.