Proverbs 15:7
The lips of the wise disperse knowledge: but the heart of the foolish doeth not so.
Proverbs 15:7 (KJV)
Context
Proverbs is wisdom literature attributed to King Solomon, offering practical guidance for righteous living. This verse contrasts the speech of the wise with the inner condition of the foolish. The chapter also touches on wise speech, the fear of the Lord, and the value of correction.
Meaning
The verse uses “lips” as a symbol for speech. The wise do not hoard wisdom; they actively share knowledge, understanding, and insight for the benefit of others. Their words are prudent, truthful, and edifying. The second part shifts from speech to the heart, which represents inner thoughts, intentions, and attitudes. The fool’s heart does not produce such knowledge; it is not upright or right. The contrast is between outward speech and inward reality: the wise speak to spread knowledge, while the fool’s heart fails to do so.
The verse emphasizes the power and responsibility of words. It calls believers to use speech for edification, encouragement, and teaching. It also warns that what comes from the heart shapes what is spoken. A foolish heart will not yield wise speech. Knowledge is a valuable asset to be shared, not kept hidden.
Biblical connections
This verse connects with the broader biblical teaching that the mouth speaks from the heart’s abundance. In Matthew 12:34, Jesus says that out of the abundance of the heart the mouth speaks. That connection clarifies why the wise and the foolish differ: their words reveal their inner condition. The wise heart, filled with the fear of the Lord, naturally produces words that disperse knowledge.
Application
Speak words of knowledge and wisdom: Share the knowledge and wisdom that God has revealed. Use words to teach, encourage, and uplift others, reflecting God’s wisdom in speech.
Guard your heart: Recognize that words reveal the heart’s condition. Regularly examine your heart before God, seeking His guidance and asking Him to purify motives and attitudes.
Seek wisdom: Grow in wisdom by studying the Scriptures, seeking godly counsel, and developing a relationship with God. When filled with God’s wisdom, words naturally reflect His character.
Reflection
Proverbs is a book of general principles, not absolute promises. While it offers valuable insights for daily living, interpret and apply its teachings in light of the entire biblical context. The verse is a practical call to cultivate wisdom in the heart so that the lips naturally disperse knowledge. It presents a moral and spiritual contrast between the wise and the foolish, with clear implications for daily Christian living.

