Our words matter. In the grand scheme of godly living, Proverbs dedicates enormous attention to the subject of speech. In fact, over 150 verses speak to the way we use our tongues. That tells us something: our speech isn’t just peripheral—it’s central. The wise person not only walks with integrity and humility; he also speaks with discernment and grace.

In this article, we explore three major truths about speech found throughout Proverbs: the value of speech, the characteristics of wise words, and the source of good words. As we’ve seen in prior sessions, wisdom isn’t just knowledge—it’s applied truth, shaped by reverence for God and carried out in daily life. Speech is one of the most visible—and audible—expressions of that wisdom.

The Value of Speech

Let’s begin with the tremendous power of words. Proverbs 18:21 says, “Death and life are in the power of the tongue.” That’s not an overstatement. Our words can wound or heal, destroy or build up, enslave or set free. Speech is a vehicle of enormous influence—far more powerful than many of us realize.

A servant in an old parable was once asked to bring the most valuable object in the kingdom. He returned with a tongue. Then he was asked to bring the most dangerous—and he brought the same thing. Our tongues have the power to direct lives, damage relationships, and shape destinies.

Words carry spiritual weight. Proverbs 13:14 describes the teaching of the wise as “a fountain of life.” The lips of the righteous feed many (10:21), and their words can turn aside from the snares of death. That’s not mere poetic exaggeration—it’s moral realism. Speech that uplifts, encourages, corrects in love, or reveals truth can be lifegiving. Likewise, silence can be deadly when words are needed. Sometimes, not speaking a timely word of encouragement or warning is itself a failure of love.

But the same tongue can be a weapon. Proverbs 25:18 compares false witness to a club, sword, or sharp arrow. Rash speech—especially when it’s sarcastic or bitter—can cut deeper than a blade. Proverbs 12:18 captures this with piercing clarity: “There is one who speaks rashly like the thrusts of a sword, but the tongue of the wise brings healing.” Sarcasm—literally from the Greek sarkasmos, “to tear flesh”—is a form of verbal violence. The proverb reminds us that thoughtless words can destroy trust and damage the soul.

The ripple effect of harmful speech can be staggering. Gossip separates close friends (16:28). Lies distort reality. And slander, perhaps more than anything else, corrodes relationships and reputations. The tongue, then, is never neutral. Its fruit is either blessing or curse. “Pleasant words are a honeycomb,” Proverbs says (16:24), “sweet to the soul and healing to the bones.” The right words, spoken at the right time, can revive a weary spirit.

The Characteristics of Wise Words

So what do wise words look like? Proverbs gives us several qualities to examine.

1. Honest, not false.
   Truth-telling lies at the core of godly speech. “Lying lips are an abomination to the Lord,” we read in 12:22, “but those who act faithfully are His delight.” A wise person’s words are reliable—they do what they say. This is more than avoiding lies. It’s about integrity in speech. If we say we will do something, we must follow through. Our words should be as dependable as our actions.
2. Few, not many.
   “When words are many, sin is not absent,” Proverbs 10:19 warns. The wise are measured in their speech. They pause. They consider. They refrain from flattery, boasting, nagging, gossiping, and arguing—five habits that drain our relationships and reflect poor character.

Flattery manipulates. Boasting puffs up the speaker. Nagging—like “a constant dripping” (19:13)—wears others down. Gossip and slander erode trust and destroy reputations. Each of these reflects insecurity or selfishness at its core. As Proverbs 18:8 says, “The words of a whisperer are like dainty morsels; they go down into the innermost parts.” We must guard against the perverse pleasure of putting others down to lift ourselves up.

3. Calm, not emotional.
   Wise words are tempered by discernment. “A gentle answer turns away wrath,” says 15:1, “but a harsh word stirs up anger.” Proverbs consistently praises the person who restrains his speech and rules over his spirit. “He who restrains his words has knowledge,” says 17:27, “and he who has a cool spirit is a man of understanding.” Angry words usually fuel the fire rather than extinguish it.

Proverbs also tells us that wise people think before they speak. “The heart of the righteous ponders how to answer” (15:28). And they listen—truly listen—before responding. “He who gives an answer before he hears, it is folly and shame to him” (18:13). Many of us have spoken too soon, only to realize later that we misunderstood. Listening is an act of love and a precondition of wisdom.

4. Apt, not untimely.
   Timing matters. “A word aptly spoken is like apples of gold in settings of silver” (25:11). Even the right words at the wrong time can do harm. Singing cheerful songs to a heavy heart is like taking off a coat on a cold day (25:20). The wise know when to speak—and when not to. Jesus modeled this perfectly. His words were always timely, always true, always calibrated to the need of the moment.
5. Peaceable and persuasive.
   Proverbs 16:21 says, “Sweetness of speech increases persuasiveness.” That doesn’t mean being manipulative—it means communicating truth in a way that is winsome, not harsh. Lowering your voice can be more powerful than raising it. Persuasion isn’t about volume—it’s about wisdom wrapped in grace.

The Source of Good Words

Ultimately, our words reveal our hearts. Jesus said, “Out of the overflow of the heart the mouth speaks.” Proverbs agrees. Chapter 26:23–26 warns us that gracious words can mask a wicked heart, but eventually the truth will be revealed. That’s why the source of wise speech isn’t technique—it’s transformation.

James 3 reminds us that there are two kinds of wisdom: worldly and heavenly. The first is self-centered, bitter, and divisive. The second—wisdom from above—is “pure, peaceable, gentle, reasonable, full of mercy and good fruits.” That kind of wisdom cannot be manufactured; it flows from a Spirit-filled heart. Only as we walk by the Spirit can we consistently speak with the fruit of love, joy, peace, patience, and gentleness.

We can’t live this kind of life on our own. We must rely on the Lord to renew our minds and bridle our tongues. As James reminds us, “If anyone does not stumble in what he says, he is a perfect man.” None of us are there yet. But by God’s grace, we can grow—and our words can begin to reflect the beauty of the One who dwells within us.

To explore Proverbs more deeply and discover how to thoughtfully answer the questions below, subscribe to Ken Boa Reflections on Substack.

Questions for Reflection

1. Which of the five speech habits—flattery, boasting, nagging, gossiping, or arguing—do you most need to guard against in your life?
2. How does your speech reflect your heart? What does it reveal about your trust in God and your love for others?
3. When was the last time you gave a timely, encouraging word to someone in need? Who might need one from you today?
4. In what ways can you cultivate a “calm spirit” that responds rather than reacts, listens rather than rushes, and speaks with grace?