Proverbs 15:4-5 (ESV)
4 A gentle tongue is a tree of life,
but perverseness in it breaks the spirit.
5 A fool despises his father’s instruction,
but whoever heeds reproof is prudent.
Solomon continues his instruction on the power of words. “A gentle tongue is a tree of life, but perverseness in it breaks the spirit.” The phrase “tree of life” recalls the life giving tree in the Garden of Eden. Here it pictures speech that nourishes and strengthens others. A gentle tongue speaks truth in a kind and thoughtful way. Its words encourage the weary, comfort the hurting, and offer correction without needless harshness. Like medicine that promotes healing, wise speech has the power to bring life to those around us.
By contrast, Solomon warns against perverseness in speech. The Hebrew word translated “perverseness,” seleph, refers to a deliberate twisting or deviation from what is good and right. Such speech includes words that are deceitful, cruel, or intentionally harmful. Rather than bringing healing, these words “break the spirit.” They wound deeply and leave lasting scars. Most of us can recall hurtful words spoken years ago that we still remember today. Unwise speech has tremendous power to discourage and damage those who hear it.
Verse 5 shifts from speech to teachability. “A fool despises his father’s instruction, but whoever heeds reproof is prudent.” Throughout Proverbs, the fool is not intellectually deficient. Rather, she is morally stubborn. She rejects correction because she sees no need to change. She does not want advice, instruction, or accountability. Even when wise people point out her errors, she refuses to listen. The fool is convinced that her own way is best.
The prudent person responds very differently. She welcomes correction because she desires wisdom. She listens carefully when rebuked, considers what is said, and makes changes where needed. She understands that growth requires humility. One of the clearest ways to identify a wise person is by observing how she responds when corrected. Rather than resisting discipline, she embraces it, knowing that correction is one of God’s primary tools for producing maturity.
What about you? Are your words known for bringing life or for causing harm? It takes only a few careless words to wound a heart, damage a relationship, or discourage a weary soul. Yet wise and gracious speech can bring healing where others have left scars. Ask God today to guard your tongue and help you speak in a way that strengthens rather than shatters the people around you.

