TRV
- English
- King James KJV
- Complete Jewish CJB
- World English WEBM
- Berean Standard BSB
- American Standard ASV
- Geneva GNV
- Young's Literal YLT
- Douay-Rheims DRC
- International
- Shqip ALB
- العربية SVD
- বাংলা BN-IRV
- မြန်မာ Judson
- 简体文 CUV-S
- 繁體中文 CUV-T
- Čeština BKR
- Nederlands STVE
- Français LSG
- Deutsch SCH
- Ελληνικά Vamvas
- ગુજરાતી GU-IRV
- Hausa HCB
- עברית Hebrew
- हिन्दी HCV
- Magyar KAROLI
- Bahasa Indonesia INDO-TB
- Italiano Diodati
- 日本語 Kougo
- 한국어 Korean
- മലയാളം MAL
- मराठी MRCV
- Norsk DNB
- فارسی OPV
- Polski BG
- Português Almeida
- Română Cornilescu
- Русский Synodal
- Español RVG
- Kiswahili Neno
- Svenska SV1917
- Tagalog TAG-ADB
- தமிழ் TCV
- తెలుగు TSA
- ภาษาไทย THAI-KJV
- Українська Ohienko
- Tiếng Việt CADMAN
- Yorùbá YCB
Study this verse
Public-domain commentary
Matthew Henry
From his Commentary on the Whole Bible. Henry comments on passages, not single verses — this entry covers Proverbs 15:2.
Note, 1. A good heart by the tongue becomes very useful. He that has knowledge is not only to enjoy it, for his own entertainment, but to use it, to use it aright, for the edification of others; and it is the tongue that must make use of it in pious profitable discourse, in giving suitable and seasonable instructions, counsels, and comforts, with all possible expressions of humility and love, and then knowledge is used aright; and to him that has, and thus uses what he has, more shall be given. 2. A wicked heart by the tongue becomes very hurtful; for the mouth of fools belches out foolishness, which is very offensive; and the corrupt communication which proceeds from an evil treasure within (the filthiness, and foolish talking, and jesting) corrupts the good manners of some and debauches them, and grieves the good hearts of others and disturbs them.
Historical interpretation
Historical Reception
2 surviving comments on this verse. Each one is dated, so this reads as a timeline rather than a list.
And the mouth of fools pours out folly. By perversely understanding the words of sacred Scripture, and by preferring their own interpretations over its authority. It can also be understood about the philosophers of the pagans, as he says, The mouth of fools pours out folly; such as Porphyry and Julian, who spewed out their streams of folly against the doctors of the Church.
The tongue of the wise adorns knowledge, etc. The tongue of the Catholic Fathers adorns the knowledge of divine words, by broadly explaining what the canonical Scripture has placed obscurely or has left written only in a historical manner.
Continue studying Proverbs 15:2 across the web’s major study libraries — every link below opens this exact verse, chapter, or book on the destination site.
Read & Compare
BibleGatewayThis verse in more than 200 translations and 70 languages.
Bible.comThe YouVersion reader — hundreds of translations, reading plans, and highlights.
ESV.orgCrossway's official English Standard Version reader.
NET BibleThe NET translation with 60,000+ translators' notes on every rendering decision.
STEP BibleTyndale House's free study tool — original text, vocabulary, and scholarly resources.
BibliaLogos Bible Software's free web reader.
USCCBThe New American Bible (Revised Edition) with the U.S. bishops' study notes.
Commentaries
BibleHub CommentariesDozens of classic commentaries on this verse, gathered on one page.
StudyLightMore than 100 commentary sets — the largest collection on the web.
BibleRefPlain-English commentary on what this verse means, verse by verse.
Enduring WordDavid Guzik's free commentary on this chapter, widely used by Bible teachers.
Bible Study ToolsVerse commentary alongside Greek and Hebrew study aids.
Original Language & Research
- BibleHub InterlinearThe verse word by word — original language, transliteration, and English.
- BibleHub LexiconEvery word's original-language definition and Strong's entry.
Blue Letter BibleDeep-study tools — Strong's numbers, concordance, and word studies.
SefariaThe Hebrew text with Rashi and centuries of Jewish commentary.
Sermons, Hymns & Audio
TrulyRandomVerse is not affiliated with these sites and doesn’t control their content. They’re linked because they’re genuinely useful.
Summary
Proverbs 15:2 powerfully articulates a fundamental contrast between the communication of the wise and the foolish, asserting that one's speech is a direct and undeniable outflow of their inner character and discernment. The verse teaches that true wisdom is not merely the possession of knowledge, but its discerning and beneficial application through words, while folly inevitably erupts in a torrent of thoughtless, often harmful, utterances. This foundational proverb underscores the immense power of the tongue and the critical importance of cultivating a heart that produces edifying, truthful, and appropriate speech.
Context
Literary Context
Proverbs 15:2 is situated within the "Solomonic Collections" (Proverbs 10:1–22:16), a section predominantly characterized by antithetical parallelism. This literary device, where two opposing ideas are presented in parallel lines, serves to highlight the sharp distinctions between wisdom and folly, righteousness and wickedness, and their respective consequences. This particular verse exemplifies this structure by contrasting the wise tongue with the foolish mouth. Throughout the book of Proverbs, the theme of speech is paramount, with numerous passages emphasizing its power for good or ill, such as the declaration that "death and life are in the power of the tongue" found in Proverbs 18:21. The immediate context of Proverbs 15 continues this focus, with subsequent verses further exploring the impact of words on relationships, divine favor, and personal well-being, reinforcing the idea that words are not trivial but carry significant weight and consequence.
Historical & Cultural Context
Ancient Israel, like much of the ancient Near East, was largely an oral culture where spoken words carried immense weight and authority. Promises, blessings, curses, and legal pronouncements were binding and impactful, often sealed by verbal agreement. In such a society, the ability to speak wisely, judiciously, and effectively was highly valued and seen as a mark of true leadership, moral integrity, and character. The "wise" (חָכָם, châkâm) were not merely intellectually astute but possessed practical, moral, and spiritual discernment, often serving as counselors and teachers within the community. Conversely, the "fool" (כְּסִיל, kᵉçîyl) was not simply unintelligent but morally deficient, stubbornly resistant to instruction, and prone to self-destructive behavior. The proverb reflects the societal understanding that one's public discourse was a transparent window into their inner being and their standing within the community, shaping their reputation and influence.
Key Themes
This proverb contributes significantly to several overarching themes in the book of Proverbs. Firstly, it underscores the central theme of Wisdom vs. Folly, presenting communication as a primary arena where this distinction is made evident. The wise demonstrate their wisdom through their measured and beneficial speech, while the foolish betray their folly through uncontrolled utterances. Secondly, it highlights the theme of Discretion in Speech, emphasizing that true wisdom involves not just possessing knowledge but knowing how and when to apply it appropriately through words. The wise "use knowledge aright," implying careful consideration and beneficial application, a concept echoed in Proverbs 25:11. Thirdly, the verse powerfully illustrates the theme of Revelation of Character, asserting that words are not merely external sounds but an outflow of the heart's true condition. As Jesus later taught, "out of the abundance of the heart the mouth speaketh" (Matthew 12:34). Finally, it implicitly emphasizes The Power of the Tongue, portraying it as an instrument capable of either building up and guiding or scattering and destroying, a concept frequently revisited throughout the wisdom literature, including Proverbs 12:18.
Exposition and Analysis
Key Word Analysis
This word (H3956) refers literally to the anatomical organ, but frequently in Scripture, it serves as a metonymy for speech itself, language, or the act of speaking. In Proverbs 15:2, it represents the instrument through which wisdom or folly is expressed, emphasizing the direct connection between the inner person and their verbal output. It highlights that the words we speak are not incidental but are a profound extension of our character and discernment.
The verb (H3190) carries the meaning "to be (causative) make well, literally (sound, beautiful) or figuratively (happy, successful, right)." When combined with "knowledge" (H1847, daʻath, meaning "knowledge" or "discernment"), it signifies not just speaking knowledgeably, but speaking knowledge in a way that is beneficial, skillful, appropriate, and conducive to good outcomes. It implies a deliberate, thoughtful, and constructive application of understanding, making speech a force for good.
This verb (H5042) means "to gush forth" or "to utter (good or bad words) abundantly." The imagery is vivid, suggesting an uncontrolled, unthinking, and often excessive outflow, like water bursting from a spring. Unlike the measured and intentional speech of the wise, the fool's words are depicted as an unrestrained deluge, revealing a lack of discretion, self-control, and inner substance. This "gushing forth" implies that the foolishness is inherent and flows freely and without restraint from within.
Verse Breakdown
"The tongue of the wise useth knowledge aright"
This clause describes the discerning individual whose speech is characterized by wisdom and intentionality. The "tongue of the wise" is not merely eloquent or articulate, but it applies knowledge (H1847, daʻath) in a manner that is beneficial, skillful, and appropriate (H3190, yâṭab). This implies careful consideration, discernment of the situation, and an intention to edify, guide, or bring clarity. It's about speaking truth in love, at the right time, and in the right way, making knowledge a force for good rather than merely an accumulation of facts. Their words are a testament to their inner wisdom and moral uprightness.
"but the mouth of fools poureth out foolishness"
In stark contrast, this clause depicts the speech of the "fools" (H3684, kᵉçîyl, implying moral and spiritual deficiency, stubbornness, and resistance to instruction, not just intellectual slowness). Their "mouth" (H6310, peh) is a conduit for an uncontrolled outpouring (H5042, nâbaʻ) of "foolishness" (H200, ʼivveleth). This imagery suggests a lack of restraint, discretion, and inner wisdom, akin to a vessel overflowing without purpose. The words of the fool are often rash, ill-timed, hurtful, or simply nonsensical, revealing an inner emptiness, corruption, or a stubborn refusal to learn. There is no filter, no thoughtful application, only an unthinking release of what is within, often leading to negative consequences.
Literary Devices
Proverbs 15:2 effectively employs Antithetical Parallelism, a hallmark of Hebrew wisdom literature, to juxtapose the characteristics and outcomes of wise and foolish speech. The first half of the verse presents the positive example of the wise, while the second half offers the negative counterpoint of the fool, creating a clear and memorable contrast that highlights moral and practical distinctions. The verse also utilizes vivid Imagery and Metaphor to convey its message. The "tongue of the wise" is personified as actively "using knowledge aright," implying agency, skill, and careful application. Conversely, the "mouth of fools" is depicted as a vessel that "poureth out foolishness," evoking the image of an uncontrolled, abundant gushing. This powerful imagery underscores the effortless and unthinking nature of the fool's communication, in sharp contrast to the deliberate and beneficial application of knowledge by the wise. The overall effect is a profound Contrast that emphasizes the deep difference between wisdom and folly as expressed through one's words.
Theological and Thematic Connections
Proverbs 15:2 profoundly connects to the broader biblical understanding of the human heart as the wellspring of all life, including our words. It teaches that speech is not merely a superficial act but a direct manifestation of one's inner spiritual and moral condition. A wise heart, cultivated through reverence for God and adherence to His statutes, naturally produces words that are edifying, truthful, and beneficial. Conversely, a foolish heart, characterized by rebellion against divine wisdom and a lack of discernment, inevitably gives rise to speech that is destructive, deceitful, or utterly useless. This principle resonates throughout Scripture, emphasizing that true wisdom is not merely intellectual but deeply spiritual and practical, impacting every facet of life, especially our communication. Our words, therefore, serve as a barometer of our spiritual health and our alignment with God's character, revealing the true nature of our inner being.
Reflection and Application
In an age saturated with instant communication, social media, and constant interaction, the wisdom of Proverbs 15:2 is more pertinent than ever. This proverb challenges us to move beyond superficial communication and to consider the source and impact of our words. It calls us to cultivate not just intellectual knowledge, but practical wisdom that enables us to apply truth appropriately and beneficially in every conversation. Our words have immense power—to build up or tear down, to heal or wound, to clarify or confuse. Therefore, we are urged to exercise profound discretion, to think before we speak, and to ensure that our speech reflects a heart transformed by God's wisdom. This requires intentional self-reflection, a willingness to listen more than we speak, and a commitment to using our tongues as instruments of grace, truth, and edification in a world desperately in need of both. It invites us to consider whether our words are a wellspring of life or a torrent of thoughtlessness.
Questions for Reflection
FAQ
What is the core difference between the wise and the fool in this proverb?
The core difference lies in their relationship to knowledge and their exercise of discretion. The wise person possesses knowledge and, more importantly, knows how to "use it aright" (H3190, yâṭab), meaning they apply it skillfully, appropriately, and beneficially through their speech. Their words are measured, thoughtful, and constructive, aiming for edification and truth. In contrast, the fool, often characterized by moral and spiritual deficiency and a stubborn resistance to instruction, lacks discretion and pours out "foolishness" (H200, ʼivveleth) without restraint. Their speech is impulsive, unthinking, and often destructive, revealing an inner emptiness or corruption rather than a mere lack of intelligence. It's a fundamental difference of character and intentionality in communication, with profound consequences.
How does this verse relate to the idea of the heart?
This proverb implicitly but powerfully connects speech to the condition of the heart, a recurring and central theme in biblical wisdom literature. The "tongue of the wise" and the "mouth of fools" are not merely external organs but are presented as conduits for what originates within a person's inner being—their thoughts, intentions, and character. The wisdom or foolishness expressed through words is a direct outflow of the heart's abundance. As Jesus taught in Matthew 12:34, "out of the abundance of the heart the mouth speaketh." Therefore, to speak wisely is to have a wise heart, one that fears God and seeks His ways, and to pour out foolishness is to have a foolish heart, one that is resistant to truth and prone to self-destruction. The verse underscores that true change in communication begins with a transformation of the inner person.
Christ-Centered Fulfillment
Proverbs 15:2 finds its ultimate fulfillment in Jesus Christ, who is the embodiment of divine wisdom and the perfect example of speech. Unlike the foolish who pour out foolishness, Jesus's words were always truth, grace, and life, perfectly "using knowledge aright." He is the very Logos, the Word of God, through whom all things were made (John 1:1), and in whom "are hidden all the treasures of wisdom and knowledge" (Colossians 2:3). His teachings were delivered with unparalleled authority and discernment, consistently building up, challenging sin, and revealing the Father's heart. He warned against every careless word (Matthew 12:36-37) and demonstrated the power of words to heal, deliver, and transform, even commanding the winds and waves with His voice (Mark 4:39). For believers, our call is to be conformed to Christ's image, allowing the Holy Spirit to transform our hearts so that our "tongues" and "mouths" become instruments of His wisdom and grace, speaking only what is "good for building up, as fits the occasion, that it may give grace to those who hear" (Ephesians 4:29). In Christ, the ideal of the wise tongue is fully realized, and through Him, we are empowered to speak wisely for God's glory and the edification of others.