And another sign of its approach is the extremity of the need. 'If winter come, can spring be far behind?' For He who is always with Zion strikes in with His help when the want is at its sorest. His 'right early' is often the latest moment before destruction. And though we are all apt to exaggerate the urgency of the hour and the severity of our conflict, it certainly does seem that, whether we regard the languor of the Church or the strength of our adversaries, succour delayed a little longer would be succour too late. 'The tumult of those that rise up against Thee increaseth continually. It is time for Thee to work.'

The juxtaposition of these passages suggests for us—

II. The twofold explanation of these variations.

That bold metaphor of God's sleeping and waking is often found in Scripture, and generally expresses the contrast between the long years of patient forbearance, during which evil things and evil men go on their rebellious road unchecked but by Love, and the dread moment when some throne of iniquity, some Babylon cemented by blood, is smitten to the dust. Such is the original application of the expression here. But the contrast may fairly be widened beyond that specific form of it, and taken to express any apparent variations in the forth-putting of His power. The prophet carefully avoids seeming to suggest that there are changes in God Himself. It is not He but His arm, that is to say. His active energy, that is invoked to awake. The captive Church prays that the dormant might which could so easily shiver her prison-house would flame forth into action.

We may, then, see here implied the cause of these alternations, of which we have been speaking, on its divine side, and then, in the corresponding verse addressed to the Church, the cause on the human side.

As to the former, it is true that God's arm sometimes slumbers, and is not clothed with power. There are, as a fact, apparent variations in the energy with which He works in the Church and in the world. And they are real variations, not merely apparent. But we have to distinguish between the power, and what Paul calls 'the might of the power.' The one is final, constant, unchangeable. It does not necessarily follow that the other is. The rate of operation, so to speak, and the amount of energy actually brought into play may vary, though the force remains the same.

It is clear from experience that there are these variations; and the only question with which we are concerned is, are they mere arbitrary jets and spurts of a divine power, sometimes gushing out in full flood, sometimes trickling in painful drops, at the unknown will of the unseen hand which controls the flow? Is the 'law of the Spirit of life' at all revealed to us; or are the reasons occult, if there be any reasons at all other than a mere will that it shall be so? Surely, whilst we never can know all the depths of His counsels and all the solemn concourse of reasons which, to speak in man's language, determine the energy of His manifested power, He has left us in no doubt that this is the weightiest part of the law which it follows—the might with which God works on the world through His Church varies according to the Church's receptiveness and faithfulness.

Our second text tells us that if God's arm seems to slumber and really does so, it is because Zion sleeps. In itself that immortal energy knows no variableness. 'He fainteth not, neither is weary.' 'The Lord's arm is not shortened that He cannot save.' 'He that keepeth Israel shall neither slumber nor sleep.' But He works through us; and we have the solemn and awful power of checking the might which would flow through us; of restraining and limiting the Holy One of Israel. It avails nothing that the ocean stretches shoreless to the horizon; a jar can hold only a jarful. The receiver's capacity determines the amount received, and the receiver's desire determines his capacity. The law has ever been, 'according to your faith be it unto you.' God gives as much as we will, as much as we can hold, as much as we use, and far more than we deserve. As long as we will bring our vessels the golden oil will flow, and after the last is filled, there yet remains more that we might have had, if we could have held it, and might have held if we would. 'Ye are not straitened in Me, ye are straitened in yourselves.'

So, dear brethren, if we have to lament times of torpor and small success, let us be honest with ourselves, and recognise that all the blame lies with us. If God's arm seems to slumber, it is because we are asleep. His power is invariable, and the Gospel which is committed to our trust has lost none of its ancient power, whatsoever men may say. If there be variations, they cannot be traced to the divine element in the Church, which in itself is constant, but altogether to the human, which shifts and fluctuates, as we only too sadly know. The light in the beacon-tower is steady, and the same; but the beam it throws across the waters sometimes fades to a speck, and sometimes flames out clear and far across the heaving waves, according to the position of the glasses and shades around it. The sun pours out heat as profusely and as long at midwinter as on midsummer-day, and all the difference between the frost and darkness and glowing brightness and flowering life, is simply owing to the earth's place in its orbit and the angle at which the unalterable rays fall upon it. The changes are in the terrestrial sphere; the heavenly is fixed for ever the same.

May I not venture to point an earnest and solemn appeal with these truths? Has there not been poured over us the spirit of slumber? Does it not seem as if an opium sky had been raining soporifics on our heads? We have had but little experience of the might of God amongst us of late years, and we need not wonder at it. There is no occasion to look far for the reason. We have only to regard the low ebb to which religious life has been reduced amongst us to have it all and more than all accounted for. I fully admit that there has been plenty of activity, perhaps more than the amount of real life warrants, not a little liberality, and many virtues. But how languid and torpid the true Christian life has been! how little enthusiasm! how little depth of communion with God! how little unworldly elevation of soul! how little glow of love! An improvement in social position and circumstances, a freer blending with the national life, a full share of civic and political honours, a higher culture in our pulpits, fine chapels, and applauding congregations—are but poor substitutes for what many of us have lost in racing after them. We have the departed prophets' mantle, the outward resemblance to the fathers who have gone, but their fiery zeal has passed to heaven with them; and softer, weaker men, we stand timidly on the river's brink, invoking the Lord God of Elijah, and too often the flood that obeyed them has no ear for our feebler voice.