So give your hearts to Him. They are all scrawled over with hideous and wicked writing that has sunk deep into their substance. Graven as if on rock are your sins in your character. Your worship and sacrifices will not remove them, but Jesus Christ can. He died that you might be forgiven, He lives that you may be purified. Trust yourself to Him, and lean all your sinfulness on His atonement and sanctifying power, and the foul words and bad thoughts that have been scored so deep into your nature will be erased, and His own hand will trace on the page, poor and thin though it be, which has been whitened by His blood, the fair letters and shapes of His own likeness. Do not let your hearts be the devil's copybooks for all evil things to scrawl their names there, as boys do on the walls, but spread them before Him, and ask Him to make them clean and write upon them His new name, indicating that you now belong to another, as a new owner writes his name on a book that he has bought.
THE HEATH IN THE DESERT AND THE TREE BY THE RIVER
'He shall be like the heath in the desert, and shall not see when good cometh; but shall inhabit the parched places in the wilderness, a salt land and not inhabited…He shall be as a tree planted by the waters, and that spreadeth out her roots by the river, and shall not see when heat cometh, but her leaf shall be green; and shall not be careful in the year of drought, neither shall cease from yielding fruit.'—JER. xvii. 6, 8.
The prophet here puts before us two highly finished pictures. In the one, the hot desert stretches on all sides. The fierce 'sunbeams like swords' slay every green thing. The salt particles in the soil glitter in the light. No living creature breaks the melancholy solitude. It is a 'waste land where no one came, or hath come since the making of the world.' Here and there a stunted, grey, prickly shrub struggles to live, and just manages not to die. But it has no grace of leaf, nor profitableness of fruit; and it only serves to make the desolation more desolate.
The other carries us to some brimming river, where everything lives because water has come. The pictures are coloured by Eastern experience. For in those lands more than beneath our humid skies and weaker sunshine, the presence or absence of running water makes the difference between barrenness and fertility. Dipping their boughs in the sparkling current, and driving their roots through the moist soil, the bordering trees lift aloft their pride of foliage and bear fruits in their season.
So, says Jeremiah, the two pictures represent two sets of men; the one, he who diverts from their true object his heart-capacities of love and trust, and clings to creatures and to men, 'making flesh his arm and departing from the living God'; the other, he who leans the whole weight of his needs and cares and sins and sorrows upon God. We can make choice of which shall be the object of our trust, and according as we choose the one or the other, the experience of these vivid pictures will be ours.
Let me briefly, then, draw out the points of contrast in these two companion sketches.
I. The one is in the desert, the other by the river.
Underneath the pictures there lies this thought, that the direction of a man's trust determines the whole cast of his life, because it determines, as it were, the soil in which he grows. We can alter our habitat. The plant is fixed; but 'I saw men as trees—yes! but as 'trees walking.' We can walk, and can settle where we shall be rooted and whence we shall draw our inspiration, our confidence, our security. The man that chooses-for it is a matter of choice—to trust in any creature thereby wills, though he does not know it, that he shall dwell in a 'salt land and not inhabited.' The man that chooses to cast his whole self into the arms of God, and in a paroxysm of self-distrust to realise the divine helpfulness and presence, that man will soon know that he is 'planted by the river.'
Now, the poor, little dusty shrub in the desert, whose very leaves have been modified into prickles, is fit for the desert, and is as much at home there as are the willows by the water-courses with their lush vegetation in their moist bed. But if a man makes that fatal choice which so-many of us are making, of shutting out God from his confidence and his love, and squandering these upon earth and upon creatures, he is as fatally out of harmony with the place which he has chosen for himself, and as much away from his natural soil, as a tropical plant would be amongst the snows of Arctic glaciers, or a water-lily in the Sahara.