A fool hath no delight in understanding, but only that his heart may reveal itself.
One proverb sets two appetites side by side: understanding, which you must take in, and self-expression, which just spills out. Commentators read the verse as an X-ray of the heart — not a complaint about talkative people, but a picture of what a person enjoys.
The Company the Verse Keeps
The verse follows a portrait of a man who cuts himself off from others to chase what he wants. Read together, they describe one person, and his withdrawal is not the healthy kind.
The separation at the start of this chapter is not a turning away from evil at all. It is a turning away from other people, to indulge his own desire and pleasure. Such selfishness enrages him against all wisdom.
What "Expressing His Opinion" Uncovers
The older wording — that his heart may reveal itself — points at the real problem. The fool talks to put himself on display, and what comes out is what he never examined.
The verse that follows confirms this. Such a person is called a fool, with no delight in understanding, but only in letting his heart reveal itself. How far he is from knowing himself! His heart is the main seat of his folly.
So the mouth is only the outlet. The folly sits further back, in a heart that nothing outside itself has ever tested.
Speech That Helps No One
In this chapter, understanding means real care for other people. By that measure, the fool's talk fails a simple test: nobody is better off for having heard it.
This is true understanding, and a fool takes no delight in it (v. 2). Instead of caring for others, he delights in airing the empty thoughts of his own heart, which helps no one.
That is a test for our own talk too: is anyone helped by it?
The Opposite Appetite
To see what the fool lacks, look at someone who had it. One writer finds the contrast in the queen of Sheba.
What this approves is the faculty within — the sense or taste of the soul — and that is the important thing after all. "Because of desire, a man separates himself, and seeks and meddles with all wisdom"; while, on the other hand, "a fool takes no pleasure in understanding" (Prov. 18:1-2). Here the Spirit shows us two different sources, and the first of them rose in the heart of this queen of Sheba. Her heart was right. She had a desire towards wisdom, and through that desire she could leave her home and her kingdom to seek it at Solomon's feet, far away.
What separates the two is not intelligence but taste. A distant rumour of wisdom moves one heart; the other cannot be bothered with wisdom at all. Commentators differ over verse 1: Bellett reads the separation as a seeker leaving home to find wisdom, while Kelly and Grant read it as selfish isolation. Bellett quotes an older translation of that verse; the ESV reads, "Whoever isolates himself seeks his own desire."
Where the Pattern Shows Itself
The verse is not aimed only at loud talk in everyday conversation. One writer applies it to people who attack the Bible. Their attacks do the very thing the proverb describes.
A fool foams out his own folly. Many of the critics of the Bible illustrate this proverb in verse 2. They have no delight in true understanding, but their mad opposition to God's Holy Word lays their own hearts bare.
The Cure
If the fault is refusing to receive, the cure is receiving. That costs something: it means admitting that someone else knows more.
To pay attention to the words of the wise is itself a wise thing: to give your heart as well as your ear to those who know better than we do. How sad is the self-sufficiency that doubts it!
The same writer names the root of this refusal:
He is sure he needs no advice; he is right in his own eyes… The wise man distrusts himself and listens to counsel. He does not cheat God and his conscience by asking advice from the weak and easy-going; he asks it from the godly.
Summary
- Delight, not ability. The verse tests what you enjoy. The fool is not short of words; he takes no pleasure in understanding.
- Delight turned inward. He cuts himself off from others to please himself, and his selfishness turns him against all wisdom.
- Delight on display. He talks so that his heart may show itself — and it does, revealing a folly he has never noticed in himself.
- Delight that serves nobody. Real understanding cares about others. His self-expression helps nobody.
- Delight relearned. Wisdom begins where self-sufficiency ends. Give your heart as well as your ear to those who know better, and take counsel from the godly.