a woman waving her index finger over her mouth a signal to hush

The Power of a Gentle Tongue (A Reflection on Proverbs 15:4)

A wholesome tongue is a tree of life: but perverseness therein is a breach in the spirit (Proverbs 15:4 KJV)

Have you ever noticed how a single comment can make or break your entire day? Those cutting words from a trusted mentor that keep replaying in your mind. That dismissive remark from a close friend that stings more than you’d care to admit. The deeper the relationship, the deeper the impact of their words.

It’s remarkable how even in our world of fleeting digital messages, a few words from someone we value can shape our entire outlook. Perhaps this is why the book of Proverbs hits so close to home: “The soothing tongue is a tree of life, but a perverse tongue crushes the spirit” (Proverbs 15:4).

The Sacred Nature of Words

Words shape human lives and relationships in ways that echo through generations. While God alone speaks physical creation into being, we as humans carry a deep responsibility in how our words create lasting impact in the hearts and minds of others.

Rabbi Abraham Joshua Heschel, the renowned Jewish theologian who marched alongside Dr. Martin Luther King Jr. in Selma, understood this weighty responsibility. His daughter, Susannah Heschel, introduces her father’s powerful teaching in Moral Grandeur and Spiritual Audacity: Essays1, illuminating why he insisted on the necessity of speaking with care:

“Words, he often wrote, are themselves sacred, God’s tool for creating the universe, and our tools for bringing holiness — or evil — into the world. He used to remind us that the Holocaust did not begin with the building of crematoria, and Hitler did not come to power with tanks and guns; it all began with uttering evil words, with defamation, with language and propaganda. Words create worlds, he used to tell me when I was a child. They must be used very carefully. Some words, once having been uttered, gain eternity and can never be withdrawn. The Book of Proverbs reminds us, he wrote, that death and life are in the power of the tongue.”

While God’s words brought forth the physical universe, our words create in a different but significant way – they shape character, mold behavior, transform thinking, and influence the spiritual and emotional landscape of those around us. This isn’t a lesser power, but rather a sacred trust given to us as bearers of God’s image.

In our daily interactions, this truth about the creative power of speech challenges us to consider: What kind of world are our words creating in the lives of those around us? The answer affects not just our individual conversations, but ripples through families, communities, and generations.

When Words Wound the Soul

A father pointing a finger to his son correcting him. His son standing and father seated on a coach

Consider how easily trust can be shattered and spirits broken by careless or cruel words. A harsh criticism in a moment of frustration. A thoughtless joke that cuts deeper than intended. A dismissive response to someone’s heartfelt effort.

Andy Stanley, in his teaching on the power of words, observes that “Lives have been shaped by words spoken to us, over us, at us, about us. They’ve shaped our childhood, maybe shaped or misshaped your marriage…” Even more striking is his observation that “Even words left unsaid… have the potential to impact the trajectory of a person’s life.” These moments of “perverseness in the tongue,” as Proverbs describes it, create wounds in the soul that can take years to heal.

“Lives have been shaped by words spoken to us, over us, at us, about us. They’ve shaped our childhood, maybe shaped or misshaped your marriage…”

Andy Stanley

Think of your spirit as a delicate vessel crafted by the Divine. A harsh word is like a crack in that vessel – even if repaired, the mark often remains. This is what Proverbs means by “perverseness therein is a breach in the spirit.” The Hebrew word for “breach” here suggests a breaking, a shattering, something that touches the deepest parts of our being.

Words as a Tree of Life

trees with widespread roots and branches forming a canopy

In our key text today, Scripture likens our words to a tree: “A gentle tongue is a tree of life, but perverseness in it breaks the spirit” (Proverbs 15:4). This divinely inspired comparison invites us to consider how, like a tree, our words can either nurture and sustain life or, when used destructively, can break the human spirit. To understand the full weight of this metaphor is to grasp both the creative power and sacred responsibility our words carry.

Just as a tree sustains life in multiple ways, our words create environments where others can either flourish or wither. When we speak with a “gentle tongue,” as the proverb instructs, we offer shade – creating safe spaces where others find refuge and rest from life’s harsh elements. These words become like fruit, providing nourishment that sustains growth and encourages development in others.

The root system of a tree runs deep and wide, often extending far beyond what’s visible. Similarly, our words create connections that run deeper than we might realize, establishing networks of trust and understanding that support growth over time. Like a tree’s growth rings that mark seasons of plenty and scarcity, our patterns of speech leave lasting marks on the hearts and minds of those around us.

A tree also provides oxygen essential for life. In the same way, encouraging words breathe life into dreams, aspirations, and potential. They supply the vital energy others need to believe in themselves and press forward, especially during challenging times. Just as a healthy tree continually produces what others need to thrive, consistent life-giving words create an atmosphere where growth naturally occurs.

But the second half of Proverbs 15:4 carries a warning: “perverseness in it breaks the spirit.” Just as a tree can be cut down in moments, destructive words can quickly damage relationships that took years to build. The trust, security, and confidence our positive words carefully cultivated can be severely undermined by a single instance of harsh speech. This sobering reality reminds us to guard our tongues and choose our words with care, understanding the weighty responsibility we carry in each conversation.

The Transforming Power of Gentleness

Photo of Tony Dungy wearing a white cap and white t-shirt

Consider Tony Dungy, former NFL coach and author of “Quiet Strength.” In a sport where shouting and intimidation often pass for leadership, Dungy chose a different path entirely. When interviewing for his first head coaching position, he was asked how he would lead without yelling or using profanity. His response was profound: “I’m going to show them that I care about them, that I love them, and that I know what I’m doing… and I think they’ll follow me because they want to.”

This gentle approach wasn’t just theory – it produced remarkable results. In his first team meeting as head coach of the Tampa Bay Buccaneers, rather than establishing authority through intimidation, he simply asked his players, “Who in this meeting room needs me to yell at you and bombard you with four-letter words to get you to play well?” The silence that followed confirmed what Proverbs teaches us – a gentle tongue is indeed a tree of life.

“I’m going to show them that I care about them, that I love them, and that I know what I’m doing… and I think they’ll follow me because they want to.”

Tony Dungy

Dungy’s philosophy aligned perfectly with the wisdom of Proverbs 15:4. He demonstrated that leading with gentleness wasn’t a sign of weakness but rather a powerful tool for transformation.

Over thirteen years – six with Tampa Bay and seven with Indianapolis – his approach of using encouraging, measured words instead of harsh criticism led not only to a Super Bowl victory with the Indianapolis Colts but, more importantly, to a lasting legacy of transformed lives and careers. His success proved that gentle words, coupled with clear expectations, could motivate and inspire better than angry outbursts ever could.

Choosing the Path of Life-Giving Words

Every conversation presents a sacred crossroads. Will your words build up or tear down? Will they heal or wound? The decision isn’t just about what you say, but how you say it. Tone, timing, and intent all matter. Just as a skilled gardener knows when to prune and when to water, divine wisdom teaches us when to speak and when to remain silent.

The impact of our words extends far beyond the moment they’re spoken. Like a tree’s root system that spreads unseen beneath the surface, our words can influence people in ways we may never fully understand. “Death and life are in the power of the tongue” (Proverbs 18:21), and this holy responsibility requires us to be intentional with every word we speak.

Living Out Proverbs 15 Today

“A gentle tongue is a tree of life.” This ancient truth holds fresh significance for our relationships and daily interactions. From kitchen tables to corporate boardrooms, from handwritten notes to instant messages, our words continue to shape lives, build futures, or inflict wounds that may take years to heal. The math of human relationships reveals a sobering reality: negative words often outweigh positive ones, leaving marks that require countless affirming words to heal.

Consider the workplace, where many of us spend the majority of our waking hours. Like Dungy demonstrated in professional football, effective leadership doesn’t require an authoritarian voice or harsh words. Instead, it calls for what he describes as “showing people that you care about them.” This approach creates an environment where people follow not because they have to, but because they want to.

In our families, where words carry their heaviest weight, this wisdom becomes even more crucial. The things we say to our spouses, children, or parents can echo through generations. We might forget a hundred compliments, but a single cutting remark can replay in our minds for years. These wounds remind us that both our spoken and unspoken words shape the spiritual and emotional landscape of our homes.

The digital age adds another layer to this timeless principle. Our words now travel faster and farther than ever before, through texts, emails, and social media posts. Each message we send, each comment we make, carries the same power to either nurture or damage relationships. The convenience of digital communication doesn’t diminish our responsibility to speak words that bring life

How to Cultivate a Spirit of Grace in Our Speech

To transform our speech into a true source of life requires intentional practice and consistent awareness. Here are four essential practices for developing grace-filled communication:

  1. Practice Thoughtful Pauses: Before speaking, especially in challenging moments, take a deliberate pause. This isn’t just about counting to ten; it’s about creating space to consider the impact of our words. Ask yourself: “Will these words build up or tear down? Will they heal or wound?” Remember that once words leave your lips, like arrows released from a bow, they cannot be recalled.
  2. Examine Your Motives: Before offering criticism or correction, examine your motives. Are you speaking from a place of genuine care for the other person’s growth, or from frustration, anger, or pride? Words carry the spirit in which they’re spoken. When we speak from love, even difficult truths can be received as life-giving water rather than bitter medicine.
  3. Consider Your Timing and Approach: Consider not just what needs to be said, but how it needs to be heard. This requires understanding the other person’s state of mind, their needs, and their capacity to receive your words at that moment. Sometimes, timing matters as much as content. As Proverbs teaches us, “A word aptly spoken is like apples of gold in settings of silver” (25:11).
  4. Take Responsibility for Harmful Words: When our words have caused harm – and they will, for we all stumble in many ways – take immediate responsibility. A sincere apology isn’t just saying “I’m sorry,” but acknowledging the specific impact of our words and committing to speak differently in the future. Such humility itself becomes a powerful example of grace-filled speech.

Bearing Fruit Through Our Words

The power to shape lives through our words brings with it great responsibility. Every conversation offers an opportunity to either nurture growth or inflict damage in the lives of others. Through our daily choices about how we speak, we participate in God’s ongoing work of bringing life and healing to His world.

Reflection Questions:

  • Who has most influenced your life through their words? What specific phrases or conversations changed your path?
  • How do you typically speak to those closest to you – your family, close friends, or colleagues? Are your words cultivating life or causing harm?
  • When was the last time you stopped to consider the impact of your everyday speech patterns?
  • What one change in your communication could bring more life to your relationships?

Action Steps:

This week, prayerfully choose three people who matter deeply to you:

  1. Someone you may have hurt with your words recently
  2. Someone you often take for granted
  3. Someone who’s struggling and needs encouragement

For each person, consider:

  • What specific words do they need to hear?
  • How can you time your words for maximum impact?
  • What harmful speech patterns do you need to change?

Write down what life-giving words you plan to say to each person. Notice not just their immediate reaction, but how it affects your relationship over time. Document the impact of your words and use this as a reminder of the sacred power you hold in your tongue.


Remember: Your words have the power to create gardens of growth and healing in the lives of others, starting with those closest to you. As Proverbs 15:4 teaches us, choose to be a tree of life through your words.

  1. Susannah Heschel, ed., Moral Grandeur and Spiritual Audacity: Essays (New York: Farrar, Straus and Giroux, 1997). ↩︎