Then, there is another region far higher, in which this promise of my text is absolutely true—that is, in the region of spiritual defence. For no man who lies under the shadow of God, and has his heart filled with the continual consciousness of that Presence, is likely to fall before the assaults of evil that tempt him away from God; and the defence which He gives in that region is yet more magnificently impregnable than the defence which He gives against external evils. For, as the New Testament teaches us, we are kept from sin, not by any outward breastplate or armour, nor even by the divine wing lying above us to cover us, but by the indwelling Christ in our hearts. His Spirit within us makes us 'free from the law of sin and death,' and conquerors over all temptations.
I say not a word about all the other beautiful and pathetic associations which are connected with this emblem of the covering wing, sweet and inexhaustible as it is, but I simply leave with you the two thoughts that I have dwelt upon, of the twofold manner of that divine protection.
II. And now a word, in the second place, about the flight of the shelterless to the shelter.
The word which is rendered in our Authorised Version, 'shalt thou trust,' is, like all Hebrew words for mental and spiritual emotions and actions, strongly metaphorical. It might have been better to retain its literal meaning here instead of substituting the abstract word 'trust.' That is to say, it would have been an improvement if we had read with the Revised Version, not, 'under His wings shalt thou trust,' but 'under His wings shalt thou take refuge.' For that is the idea which is really conveyed; and in many of the psalms, if you will remember, the same metaphor is employed. 'Hide me beneath the shadow of Thy wings'; 'Beneath Thy wings will I take refuge until calamities are overpast'; and the like. Many such passages will, no doubt, occur to your memories.
But what I wish to signalise is just this, that in this emblem of flying into a refuge from impending perils we get a far more vivid conception, and a far more useful one, as it seems to me, of what Christian faith really is than we derive from many learned volumes and much theological hair-splitting. 'Under His wings shalt thou flee for refuge.' Is not that a vivid, intense, picturesque, but most illuminative way of telling us what is the very essence, and what is the urgency, and what is the worth, of what we call faith? The Old Testament is full of the teaching—which is masked to ordinary readers, but is the same teaching as the New Testament is confessedly full of—of the necessity of faith as the one bond that binds men to God. If only our translators had wisely determined upon a uniform rendering in Old and New Testament of words that are synonymous, the reader would have seen what is often now reserved for the student, that all these sayings in the Old Testament about 'trusting in God' run on all fours with 'Believe on the Lord Jesus Christ and thou shalt be saved.'
But just mark what comes out of that metaphor; that 'trust,' the faith which unites with God, and brings a man beneath the shadow of His wings, is nothing more or less than the flying into the refuge that is provided for us. Does that not speak to us of the urgency of the case? Does that not speak to us eloquently of the perils which environ us? Does it not speak to us of the necessity of swift flight, with all the powers of our will? Is the faith which is a flying into a refuge fairly described as an intellectual act of believing in a testimony? Surely it is something a great deal more than that. A man out in the plain, with the avenger of blood, hot-breathed and bloody-minded, behind him might believe, as much as he liked, that there would be safety within the walls of the City of Refuge, but unless he took to his heels without loss of time, the spear would be in his back before he knew where he was. There are many men who know all about the security of the refuge, and believe it utterly, but never run for it; and so never get into it. Faith is the gathering up of the whole powers of my nature to fling myself into the asylum, to cast myself into God's arms, to take shelter beneath the shadow of His wings. And unless a man does that, and swiftly, he is exposed to every bird of prey in the sky, and to every beast of prey lurking in wait for him.
The metaphor tells us, too, what are the limits and the worth of faith. A man is not saved because he believes that he is saved, but because by believing he lays hold of the salvation. It is not the flight that is impregnable, and makes those behind its strong bulwarks secure. Not my outstretched hand, but the Hand that my hand grasps, is what holds me up. The power of faith is but that it brings me into contact with God, and sets me behind the seven-fold bastions of the Almighty protection.
So, brethren! another consideration comes out of this clause: 'Under His wings shalt thou trust.' If you do not flee for refuge to that wing, it is of no use to you, however expanded it is, however soft and downy its underside, however sure its protection. You remember the passage where our Lord uses the same venerable figure with modifications, and says: 'How often would I have gathered thy children together, even as a hen doth gather her brood under her wings, and ye would not.' So our 'would not' thwarts Christ's 'would.' Flight to the refuge is the condition of being saved. How can a man get shelter by any other way than by running to the shelter? The wing is expanded; it is for us to say whether we will 'flee for refuge to the hope set before us.'
III. Now, lastly, the warrant for this flight.
'His truth shall be thy shield.' Now, 'truth' here does not mean the body of revealed words, which are often called God's truth, but it describes a certain characteristic of the divine nature. And if, instead of 'truth,' we read the good old English word 'troth,' we should be a great deal nearer understanding what the Psalmist meant. Or if 'troth' is archaic, and conveys little meaning to us; suppose we substitute a somewhat longer word, of the same meaning, and say, 'His faithfulness shall be thy shield.' You cannot trust a God that has not given you an inkling of His character or disposition, but if He has spoken, then you 'know where to have him.' That is just what the Psalmist means. How can a man be encouraged to fly into a refuge, unless he is absolutely sure that there is an entrance for him into it, and that, entering, he is safe? And that security is provided in the great thought of God's troth. 'Thy faithfulness is like the great mountains.' 'Who is like unto Thee, O Lord! or to Thy faithfulness round about Thee?' That faithfulness shall be our 'shield,' not a tiny targe that a man could bear upon his left arm; but the word means the large shield, planted in the ground in front of the soldier, covering him, however hot the fight, and circling him around, like a wall of iron.