Ecclesiastes 10
After the long meditations of the earlier chapters, the Preacher turns to a string of close, practical observations - the kind of hard-won sayings that fill the book of Proverbs. The chapter opens with an image no one forgets: Dead flies cause the ointment of the apothecary to send forth a stinking savour: so doth a little folly him that is in reputation for wisdom and honour (v. 1). The ointment is precious, the work of a skilled perfumer; and a few dead flies are enough to turn the whole jar rancid. So it is, he says, with a life. A reputation for wisdom built over many years can be spoiled by one small folly. We are not as secure as we like to think.3
From there the Preacher weighs the wise against the foolish on point after point. The wise heart inclines a person rightly; the fool gives himself away the moment he sets out walking. He notices a world strangely turned over - folly seated in high places, the rich brought low, servants on horseback while princes go on foot. He watches the ordinary dangers of work and the cost of doing it without skill: If the iron be blunt, and he do not whet the edge, then must he put to more strength: but wisdom is profitable to direct (v. 10). And he listens hard to speech, contrasting the gracious words of the wise with the lips of the fool that swallow up himself.
The last movement lifts its eyes to whole nations - woe to a land whose leaders feast when they should govern, blessing to a land whose rulers are disciplined - and to the slow ruin that idleness brings: By much slothfulness the building decayeth. It closes with a saying that has kept its edge for three thousand years: Curse not the king, no not in thy thought… for a bird of the air shall carry the voice, and that which hath wings shall tell the matter (v. 20). The thread tying it all together is the book's steady call to a watchful, skilled, well-governed life - the kind of wisdom that is profitable to direct.2
Tap any highlighted phrase to jump to the commentary that unpacks it.

Ecclesiastes 10:1-7Dead Flies Cause the Ointment to Stink
1Dead flies cause the ointment of the apothecary to send forth a stinking savour: so doth a little folly him that is in reputation for wisdom and honour. 2A wise man's heart is at his right hand; but a fool's heart at his left. 3Yea also, when he that is a fool walketh by the way, his wisdom faileth him, and he saith to every one that he is a fool. 4If the spirit of the ruler rise up against thee, leave not thy place; for yielding pacifieth great offences. 5There is an evil which I have seen under the sun, as an error which proceedeth from the ruler: 6Folly is set in great dignity, and the rich sit in low place. 7I have seen servants upon horses, and princes walking as servants upon the earth.
The chapter opens with an image impossible to forget: Dead flies cause the ointment of the apothecary to send forth a stinking savour: so doth a little folly him that is in reputation for wisdom and honour (v. 1). Picture the ointment first - the apothecary's perfume, a costly thing, blended with skill and meant to be a delight. Now picture what ruins it: not a flood, not a thief, but a few dead flies, small and contemptible, fallen in and gone to rot. The whole jar turns rancid. The Preacher means us to feel the disproportion. It takes so little to spoil so much. Then he sets the proverb against a human life: a person in reputation for wisdom and honour - respected, trusted, built up over years - can be undone in the same way, by a little folly. Not a great crime; a little folly. One careless act, one foolish word, one small lapse, and the fragrance a lifetime earned begins to stink. The lesson is sobering and steadying at once: what we have built is more fragile than we think, and the small things we are tempted to wave off are exactly the things that do the damage.1
Next comes a saying that trades on an old way of speaking: A wise man's heart is at his right hand; but a fool's heart at his left (v. 2). In the language of the Bible the right hand is the place of skill, strength, and favour - the hand most people work with, the side of competence and good standing. To say the wise man's heart - his inner self, his governing mind - is at his right hand is to say it inclines him toward what is capable and right; it steers him well. The fool's heart pulls the other way, toward the clumsy and the wrong. This is not about which hand a person writes with; it is about the deep set of the inner life, the direction a person leans before he ever acts. And the next verse shows that direction made visible: when he that is a fool walketh by the way, his wisdom faileth him, and he saith to every one that he is a fool (v. 3). The fool does not need to announce himself. He gives himself away simply by how he carries himself down the road - his bearing, his choices, his talk all broadcast what he is. The heart set toward the left hand cannot help but show.
The Preacher now offers a piece of advice for a hard moment: If the spirit of the ruler rise up against thee, leave not thy place; for yielding pacifieth great offences (v. 4). The picture is of someone caught in the heat of a powerful person's anger - a boss, an official, anyone with authority who has flared up. The instinct is to react: to storm out, to quit on the spot, to answer fire with fire. Wisdom says the opposite. Leave not thy place - do not bolt, do not abandon your post in a fit. Stay composed; let the storm pass. For yielding pacifieth great offences: a calm, gentle, deferential response can defuse even serious anger, where a hot reply would only pour on fuel. This is the same wisdom Proverbs presses - that a soft answer turneth away wrath. It is not flattery and it is not cowardice; it is the self-command to keep one's footing when someone with power is losing theirs. The fool reacts and makes the rupture worse. The wise hold their place and let a quiet answer do its work.
Then the Preacher names something that genuinely troubles him - a wrong he has watched play out in the world: There is an evil which I have seen under the sun, as an error which proceedeth from the ruler: folly is set in great dignity, and the rich sit in low place. I have seen servants upon horses, and princes walking as servants upon the earth (vv. 5-7). Here is a world turned upside down. The fitting order has been inverted: the foolish are exalted to high office while the capable are pushed down, the unworthy ride in state while the noble go on foot like servants. He traces it to an error which proceedeth from the ruler - the kind of misjudgment in those who hold power that lifts the wrong people and overlooks the right ones. The Preacher does not pretend this is rare or that it always gets corrected in this life; he simply, honestly, reports that he has seen it. This is the book's clear-eyed realism. It does not promise that merit is always rewarded and folly always exposed in the here and now. Sometimes folly sits in the high seat. Yet by naming it an evil and an error, the Preacher quietly insists that this inversion is not the way things ought to be - even when it is the way things are.3
Ecclesiastes 10:8-15Wisdom Is Profitable to Direct
8He that diggeth a pit shall fall into it; and whoso breaketh an hedge, a serpent shall bite him. 9Whoso removeth stones shall be hurt therewith; and he that cleaveth wood shall be endangered thereby. 10If the iron be blunt, and he do not whet the edge, then must he put to more strength: but wisdom is profitable to direct. 11Surely the serpent will bite without enchantment; and a babbler is no better. 12The words of a wise man's mouth are gracious; but the lips of a fool will swallow up himself. 13The beginning of the words of his mouth is foolishness: and the end of his talk is mischievous madness. 14A fool also is full of words: a man cannot tell what shall be; and what shall be after him, who can tell him? 15The labour of the foolish wearieth every one of them, because he knoweth not how to go to the city.
The Preacher lines up four scenes from ordinary working life, and each carries a hidden hook: He that diggeth a pit shall fall into it; and whoso breaketh an hedge, a serpent shall bite him. Whoso removeth stones shall be hurt therewith; and he that cleaveth wood shall be endangered thereby (vv. 8-9). Digging, demolishing a wall, hauling stones, splitting logs - all of it honest labour, and all of it carrying real risk. The man who digs a pit can tumble into it; pulling down an old stone hedge can disturb the snake coiled in its gaps; quarried stones can crush; an axe can glance off the wood and wound the one swinging it. There is more than one note sounding here. In part it is the plainest realism: work is hazardous, the world has edges, and a wise person goes about even good and necessary tasks with care. In part the first line carries the old proverbial sting - the one who digs a pit to trap someone else often falls into it himself; mischief has a way of recoiling on the one who sets it loose. Either way the Preacher is teaching attentiveness. The hedge-breaker did not see the serpent; the woodcutter did not feel the loose axe-head. Wisdom is, in good part, the habit of seeing the danger that folly never notices until it bites.
Now comes one of the chapter's most useful sayings: If the iron be blunt, and he do not whet the edge, then must he put to more strength: but wisdom is profitable to direct (v. 10). The picture is exact. A man is cutting with a dull axe. Because the edge is blunt, he has to swing harder and harder, pouring out more and more strength for less and less result - exhausting himself against the wood. The remedy is not more muscle; it is to stop and whet the edge. A few minutes spent sharpening the blade saves hours of brute effort. And the Preacher draws the lesson straight up out of the workshop: wisdom is profitable to direct. Wisdom is the sharpening. It is what lets a person apply effort intelligently - at the right point, in the right way - instead of wearing himself out swinging hard at the wrong thing. So much of life's frustration comes from working harder when we ought to be working wiser, from refusing to pause and sharpen because we are too busy hacking away. The verse is a quiet rebuke to mere busyness and a quiet promise about wisdom: it does not add to the labour; it directs it, so the strength we have actually lands where it counts.3
From work the Preacher turns to talk, and contrasts two mouths. First the saying that anchors the whole chapter: The words of a wise man's mouth are gracious; but the lips of a fool will swallow up himself (v. 12). The wise person's words win favour and do good to those who hear; the fool's very lips become a trap that devours him - he talks his way into ruin. Then a portrait of the fool's speech from start to finish: The beginning of the words of his mouth is foolishness: and the end of his talk is mischievous madness (v. 13). It opens in mere silliness and, left to run, escalates into something harmful and wild - foolishness at the start curdling into mischievous madness by the end. The Preacher adds the fool's besetting habit: A fool also is full of words (v. 14). He floods the air with talk, forever pronouncing on what is coming - though, the Preacher dryly notes, a man cannot tell what shall be. Just before this (v. 11) he set down a sharp little line on the same theme: Surely the serpent will bite without enchantment; and a babbler is no better. A snake-charmer who lets the snake bite before he charms it is no use at all - and the man who cannot govern his tongue, the endless babbler, is just as useless and just as dangerous. The fool's problem is rarely too few words. It is too many, poured out without wisdom to direct them.
The section closes on a wry, almost comic observation: The labour of the foolish wearieth every one of them, because he knoweth not how to go to the city (v. 15). The fool tires himself out with his toil, and the reason given is almost laughable - he does not even know the way to town, the simplest, most obvious thing. It is a portrait of effort without competence. The fool works and works and exhausts himself, yet cannot manage the plainest task or find the most familiar road. All that expended energy gets him nowhere, because what he lacks is not strength but sense. The line reaches back and joins hands with the blunt iron of verse 10. There the problem was a dull blade and the answer was to sharpen it; here the problem is a man so unwise he cannot find the city gate. Both make the same point from opposite sides: raw labour, however earnest, is not enough. Without wisdom to direct it, effort just wears a person out - spinning hard, going nowhere, weary at the end of a day that accomplished nothing.
Ecclesiastes 10:16-20A Bird of the Air Shall Carry the Voice
16Woe to thee, O land, when thy king is a child, and thy princes eat in the morning! 17Blessed art thou, O land, when thy king is the son of nobles, and thy princes eat in due season, for strength, and not for drunkenness! 18By much slothfulness the building decayeth; and through idleness of the hands the house droppeth through. 19A feast is made for laughter, and wine maketh merry: but money answereth all things. 20Curse not the king, no not in thy thought; and curse not the rich in thy bedchamber: for a bird of the air shall carry the voice, and that which hath wings shall tell the matter.
The Preacher lifts his gaze from individuals to whole nations and lays a woe beside a blessing: Woe to thee, O land, when thy king is a child, and thy princes eat in the morning! Blessed art thou, O land, when thy king is the son of nobles, and thy princes eat in due season, for strength, and not for drunkenness (vv. 16-17). A land is in trouble, he says, when it is governed by a child - not necessarily a king young in years, but rulers childish in judgment, unfit and undisciplined - and when its leaders eat in the morning, given over to indulgence and pleasure at the hour they ought to be at the work of governing. By contrast a land is blessed when its king is the son of nobles - well-bred, fit for the office - and its princes eat in due season, for strength, and not for drunkenness: that is, they take what they need to do their work and no more, eating to be strong for the task rather than to indulge. The whole couplet turns on self-government. Leaders who cannot govern themselves - their appetites, their schedules, their pleasures - cannot well govern others, and the people under them suffer for it. Where rulers are disciplined, eating in due season for the sake of strength, the land is blessed. The health of a community, the Preacher observes, runs downward from the character of those who lead it.
Then a homely image with a wide reach: By much slothfulness the building decayeth; and through idleness of the hands the house droppeth through (v. 18). Picture a roof left untended. No single dramatic blow brings it down; it is neglect that does the work - a beam that sags because no one shored it up, a leak ignored until the rafters rot and the ceiling sinks and the rain comes dropping through. Decay does not announce itself. It creeps in through the gaps left by idle hands, through the small repairs perpetually put off. The verse stands as the quiet flip side of the woe and blessing just spoken: just as a land falls under undisciplined rulers, a house falls under undisciplined keeping. And the proverb carries far past literal carpentry. Anything entrusted to us - a friendship, a marriage, a faith, a body, a calling - can fall to ruin the same way, not through one disaster but through much slothfulness, the slow accumulation of small neglects. The Preacher then adds a clear-eyed line on the limits of money and pleasure: A feast is made for laughter, and wine maketh merry: but money answereth all things (v. 19). Feasting brings laughter, wine brings cheer, and money, in this world, seems to answer for everything - an honest, slightly rueful observation about how the world actually runs, set down without illusion.
The chapter ends on a saying that has never lost its bite: Curse not the king, no not in thy thought; and curse not the rich in thy bedchamber: for a bird of the air shall carry the voice, and that which hath wings shall tell the matter (v. 20). The counsel is to guard your words about the powerful - not only in public, where the danger is obvious, but even in thy thought and in thy bedchamber, in the places that feel utterly private. And the reason is unforgettable: a bird of the air shall carry the voice. Words have wings. What you imagined was said in secret has a way of taking flight - carried off, repeated, arriving at the very ears you least wished to reach. Anyone who has watched a private remark travel knows the truth of it; in our own age, where a muttered comment or a careless message can circle the world before nightfall, the proverb reads as though it were written this morning. There is the plain prudence on the surface - be careful what you say, even alone. But beneath it lies a deeper unease the whole Bible shares: that nothing whispered is finally hidden, that our secret words are not as buried as we suppose. The chapter that began with a little folly spoiling much ends here - with the reminder that even a small word, let loose in private, can grow wings and find us out.3
Further study
- The Hebrew text of Ecclesiastes 10 (Qohelet) with Rashi, Ibn Ezra, and other classical commentators side by side - useful for sikhlut (v. 1, the “folly” that spoils the ointment), for the contrast of the wise and foolish heart in verse 2, and for the much-discussed phrase about the blunt iron and wisdom that “directs” in verse 10.
- Ecclesiastes 10 ↔ Proverbs · Luke 4 · Luke 12Intertextual BibleTraces the threads tying Ecclesiastes 10 to the rest of Scripture - its wise-versus-foolish sayings beside the book of Proverbs, the gracious words of the wise mouth (v. 12) beside the gracious words of Luke 4:22, and the warning that a bird of the air shall carry the voice (v. 20) beside the Gospel's “nothing covered that shall not be revealed” (Luke 12:2-3).
- Ecclesiastes 10 - Translators' NotesNET BibleThe NET Bible's detailed footnotes on Ecclesiastes 10 - the dead-flies proverb of verse 1, the right-hand/left-hand idiom of verse 2, the chain of work-hazards in verses 8-9, the difficult saying about the blunt iron in verse 10, and the closing image of the bird that carries a word in verse 20.
Where this echoes in Scripture
Dead Flies Cause the Ointment to Stink
- Proverbs 15:1A soft answer turneth away wrath: but grievous words stir up anger.The wisdom of verse 4 in a single line - the gentle reply that pacifies great offences.
- Song of Solomon 2:15Take us the foxes, the little foxes, that spoil the vines: for our vines have tender grapes.The same warning as verse 1 - that it is the small things, the <em>little</em> ones, that spoil what is tender and good.
- James 3:16For where envying and strife is, there is confusion and every evil work.The disorder of verses 5-7 - a world set upside down when folly takes the high seat.
- Galatians 5:9A little leaven leaveneth the whole lump.The proverb of verse 1 in another key - a small thing working its way through the whole.
- Proverbs 25:6-7Put not forth thyself in the presence of the king... better it be said unto thee, Come up hither.The court wisdom of verses 4-7 - how to carry oneself rightly before those in power.
Wisdom Is Profitable to Direct
- Proverbs 26:27Whoso diggeth a pit shall fall therein: and he that rolleth a stone, it will return upon him.The proverb behind verse 8 - mischief recoiling on the one who sets it loose.
- Luke 4:22And all... wondered at the gracious words which proceeded out of his mouth.The gracious mouth of verse 12 in person - the wisdom of God, whose words astonished the hearers.
- Proverbs 10:19In the multitude of words there wanteth not sin: but he that refraineth his lips is wise.The folly of being <em>full of words</em> (v. 14) - and the wisdom of restraining the tongue.
- James 3:5-6Even so the tongue is a little member... Behold, how great a matter a little fire kindleth!The fool’s lips that <em>swallow up himself</em> (v. 12) - the small tongue that sets a whole life ablaze.
- Colossians 4:6Let your speech be alway with grace, seasoned with salt, that ye may know how ye ought to answer every man.The gracious words of the wise mouth (v. 12) as the pattern for the believer’s own speech.
A Bird of the Air Shall Carry the Voice
- Luke 12:2-3there is nothing covered, that shall not be revealed... that which ye have spoken in the ear in closets shall be proclaimed upon the housetops.The truth beneath verse 20 - that no secret word stays hidden, but comes at last into the light.
- Proverbs 24:30-34I went by the field of the slothful... and, lo, it was all grown over with thorns... so shall thy poverty come.The slow ruin of verse 18 - how neglect, left alone, lets a good thing fall to decay.
- Isaiah 3:4-5And I will give children to be their princes, and babes shall rule over them... the child shall behave himself proudly against the ancient.The woe of verse 16 - the trouble that falls on a land governed by the immature and unfit.
- Exodus 22:28Thou shalt not revile the gods, nor curse the ruler of thy people.The counsel of verse 20 - the call to guard one’s words toward those set in authority.
- Matthew 12:36every idle word that men shall speak, they shall give account thereof in the day of judgment.The deeper reach of verse 20 - that our words, even the careless ones, are finally heard and weighed.