The precept is first stated generally, and then followed by a series of reasons enforcing it. As to the precept, we may remark that the disciples were mostly poor men, who might think that they were in no danger of the folly branded in the parable. They had no barns bursting with plenty, and their concern was how to find food and clothing, not what to do with superfluities. Christ would have them see that the same temper may be in them, though it takes a different shape. Dives and Lazarus may be precisely alike.
The temper condemned here is self-consuming care,' the opposite of trust. Its misery is forcibly expressed by the original meaning of the Greek word, which implies being torn in pieces, and thus paints the distraction and self-inflicted harassment which are the lot of the anxious mind. Prudent foresight and strenuous work are equally outside this prohibition. Anxiety is so little akin to foresight that it disables from exercising it, and both hinders from seeing what to do to provide daily bread, and from doing it.
The disciples' danger of being thus anxious may be measured by the number and variety of reasons against it given by Jesus. The first of these is that such anxiety does not go deep enough, and forgets how we come to have lives to be fed and bodies to be cloche? We have received the greater, life and body, without our anxiety. The rich fool could keep his goods, but not his soul,' or life.' How superficial, then, after all, our anxieties are, when God may end life at any moment! Further, since the greater is given, the less which it needs will also be given. The thought of God as a faithful creator' is implied. We must trust Him for the more'; we may trust Him for the less.
The second reason bids us look with attention at examples of unanxious lives abundantly fed. Perhaps Elijah's feathered providers, or the words of the Psalmist (Ps. 147:9), were in Christ's mind. The raven was one of the unclean' birds, and of ill omen, from Noah's days, and yet had its meat in due season, though that meat was corpses. Notice the allusions to the preceding parable in sow not, neither reap,' and in neither have storehouse nor barn.' In these particulars the birds are inferior to us, and, so to speak, the harder to care for. If they who neither work nor store still get their living, shall not we, who can do both? Our superior value is in part expressed by the capacity to sow and reap; and these are more wholesome occupations for a man than worrying.
How lovingly Jesus looked on all creatures, and how clearly He saw everywhere God's hand at work! As Luther said,' God spends every year in feeding sparrows more than the revenues of the King of France.'
The third reason is the impotence of anxiety (Luke 12:25). It is difficult to decide between the two possible renderings here. That of a cubit' to the stature' corresponds best with the growth of the lilies, while age' preserves an allusion to the rich fool, and avoids treating the addition of a foot and a half to an ordinary man's height as a small thing. But age is not measured by cubits, and it is best to keep to stature.'
At first sight, the argument of Luke 12:23 seems to be now inverted, and what was more' to be now least.' But the supposed addition, if possible, would be of the smallest importance as regards ensuring food or clothing, and measured by the divine power required to effect it, is less than the continual providing which God does. That smaller work of His, no anxiety will enable us to do. How much less can we effect the complicated and wide-reaching arrangements needed to feed and clothe ourselves! Anxiety is impotent. It only works on our own minds, racking them in vain, but has no effect on the material world, not even on our own bodies, still less on the universe.
The fourth reason bids us look with attention at examples of unanxious existence clothed with beauty. Christ here teaches the highest use of nature, and the noblest way of looking at it. The scientific botanist considers how the lilies grow, and can tell all about cells and chlorophyll and the like. The poet is in raptures with their beauty. Both teach us much, but the religious way of looking at nature includes and transcends both the others. Nature is a parable. It is a visible manifestation of God, and His ways there shadow His ways with us, and are lessons in trust.
The glorious colours of the lily come from no dyer's vats, nor the marvellous texture of their petals from any loom. They are inferior to us in that they do not toil or spin, and in their short blossoming time. Man's days are as grass; as a flower of the field so he flourisheth'; but his date is longer, and therefore he has a larger claim on God. God clothes the grass of the field' is a truth quite independent of scientific truths or hypotheses about how He does it. If the colours of flowers depend on the visits of insects, God established the dependence, and is the real cause of the resulting loveliness.
The most modern theories of the evolutionist do not in the least diminish the force of Christ's appeal to creation's witness to a loving Care in the heavens. But that appeal teaches us that we miss the best and plainest lesson of nature, unless we see God present and working in it all, and are thereby heartened to trust quietly in His care for us, who are better than the ravens because we have to sow and reap, or than the lilies because we must toil and spin.
Luke 12:29 adds to the reference to clothing a repeated prohibition as to the other half of our anxieties, and thus rounds off the whole with the same double warning as in Luke 12:22. But it gives a striking metaphor in the new command against being of doubtful mind.' The word so rendered means to be lifted on high, and thence to be tossed from height to depth, as a ship in a storm. So it paints the wretchedness of anxiety as ever shuttlecocked about between hopes and fears, sometimes up on the crest of a vain dream of good, sometimes down in the trough of an imaginary evil. We are sure to be thus the sport of our own fancies, unless we have our minds fixed on God in quiet trust, and therefore stable and restful Luke 12:30 gives yet another reason against not only anxiety, but against that eager desire after outward things which is the parent of anxiety. If we seek after' them, we shall not be able to avoid being anxious and of doubtful mind. Such seeking, says Christ, is pure heathenism. The nations of the world who know not God make these their chief good, and securing them the aim of their lives. If we do the like, we drop to their level. What is the difference between a heathen and a Christian, if the Christian has the same objects and treasures as the heathen? That is a question which a good many so-called Christians at present would find it hard to answer.
But the crowning reason of all is kept for the last. Much of what precedes might be spoken by a man who had but the coldest belief in Providence. But the great and blessed faith in our Father, God, scatters all anxious care. How should we be anxious if we know that we have a Father in heaven, and that He knows our needs? He recognises our claims on Him. He made the needs, and will send the supply. That is a wide truth, stretching far beyond the mere earthly wants of food and raiment. My wants, so far as God has made me to feel them, are prophecies of God's gifts. He has made them as doors by which He will come in and bless me. How, then, can anxious care fret the heart which feels the Father's presence, and knows that its emptiness is the occasion for the gift of a divine fullness? Trust is the only reasonable temper for a child of such a father. Anxious care is a denial of His love or knowledge or power.