That is a singular paradox and bringing together of opposing ideas, is it not, Let us labour to enter into rest? The paradox is not so strong in the Greek as here, but it still is there. For the word translated labour' carries with it the two ideas of earnestness and of diligence, and this is the condition on which alone we can secure the entrance, either into the full heaven above, or into the incipient heaven here.
But note, if we distinctly understand what sort of toil it is that is required to secure it, that settles the nature of the diligence. The main effort of every Christian life, in view of the possibilities of repose that are open to it here and now, and yonder in their perfection, ought to be directed to this one point of deepening and strengthening faith and its consequent obedience.
You can cultivate your faith, it is within your own power. You can make it strong or weak, operative through your life, or only partially, by fits and starts. And what is required is that Christian people should make a business of their godliness, and give themselves to it as carefully and as consciously and as constantly as they give themselves to their daily pursuits. The men that are diligent in the Christian life, who exercise that commonplace, prosaic, pedestrian, homely virtue of earnest effort, are sure to succeed; and there is no other way to succeed. You cannot go to heaven in silver slippers. But although it be true that heaven is a gift, and that the bread of God is given to us by His Son, the old commandment remains unrepealed, and has as direct and stringent reference to the inward Christian life as to the outward. In the sweat of thy brow thou shalt eat bread,' though it be at the same time bread that is given thee. And how are we to cultivate our faith? By contemplating the great object which kindles it. Do you do that? By resolving, with fixed and reiterated determinations, that we will exercise it. I will trust and not be afraid.' Do you do that? By averting our eyes from the distracting competitors for our interest and attention, in so far as these might enfeeble our confidence. Do you do that? Diligence; that is the secret--a diligence which focuses our powers, and binds our vagrant wills into one strong, solid mass, and delivers us from languor and indolence, and stirs us up to seek the increase of faith as well as of hope and charity.
Then, too, obedience is to be cultivated. How do you cultivate obedience? By obeying--by contemplating the great motives that should sway and melt, and sweetly subdue the will, which are all shrined in that one saying. Ye are not your own; ye are bought with a price,' and by rigidly confining our desires and wishes within the limits of God's appointment, and religiously referring all things to Hie supreme will. If thus we do, we shall enter into rest.
So, dear friends, the path is a plain enough one. We all know it. The goal is a clear enough one. I suppose we all believe it. What is wanted is feet that shall run with perseverance the race that is set before us. The word of my text which is translated labour,' is found in this Epistle in another connection, where the writer desires that we should show the same diligence to the full assurance of hope unto the end.' It is also caught up by one of the other apostles, who says to us, Giving all diligence, add to your faith' the manifold virtues of a practical obedience, and so the entrance shall be ministered unto you abundantly into the everlasting kingdom of our Lord and Saviour Jesus Christ.' A more authoritative voice points us to the same strenuous effort, for our Lord has said, Labour not for the meat which perisheth, but for that meat which endureth unto everlasting life, which the Son of man shall give unto you,' and when the listeners asked Him what works He would have them do, He answered, bringing all down to one, which being done would produce all others, This is the work of God, that ye believe on Him whom He hath sent.'
So if we labour to increase our faith, and its fruits of obedience, with a diligence inspired by our earnestness which is kindled by the thought of the sublimity of the reward, and the perils that seek to rob us of our crown, then, even in the wilderness, we shall enter into the Promised Land, and though the busy week of care and toil, of changefulness and sorrow, may disturb the surface of our souls, we shall have an inner sanctuary, where we can shut our doors about us and enjoy a foretaste of the Sabbath-keeping of the heavens, and be wrapped in the stillness of the rest of God.