Proverbs 15:14

¶ The heart of him that hath understanding seeketh knowledge: but the mouth of fools feedeth on foolishness.

The heart {H3820} of him that hath understanding {H995} seeketh {H1245} knowledge {H1847}: but the mouth {H6310}{H6440} of fools {H3684} feedeth {H7462} on foolishness {H200}.

The mind of a person with discernment seeks knowledge, but the mouth of a fool feeds on folly.

A discerning heart seeks knowledge, but the mouth of a fool feeds on folly.

The heart of him that hath understanding seeketh knowledge; But the mouth of fools feedeth on folly.

Commentary

Proverbs 15:14 presents a stark contrast between two types of individuals: those who possess understanding and those characterized as fools. It highlights the fundamental difference in their desires and pursuits, emphasizing that one seeks genuine knowledge while the other indulges in folly.

Context

This verse is part of the larger collection of wisdom sayings within the Book of Proverbs, which frequently contrasts the path of the wise with that of the foolish. The book aims to impart practical wisdom for living a righteous and fulfilling life, often by setting up antithetical parallels to illustrate the consequences of different choices. Proverbs 15, in particular, focuses on the power of words, the importance of humility, and the nature of true wisdom versus foolishness. This specific verse speaks to the internal disposition that drives external behavior.

Key Themes

  • The Pursuit of Knowledge vs. Foolishness: The core message is about what occupies a person's mind and heart. A person of understanding actively "seeketh knowledge," indicating an active, intentional pursuit of truth and wisdom. Conversely, "the mouth of fools feedeth on foolishness," suggesting a passive consumption and perpetuation of nonsense or harmful ideas.
  • The Heart as the Seat of Desire: The "heart" (lev in Hebrew) in biblical thought refers not just to emotions but to the core of one's being—the mind, will, and intellect. Thus, a heart of understanding is oriented towards truth and growth, whereas a fool's disposition leads to a diet of unedifying or destructive content. This aligns with the broader teaching that one must guard the heart, for from it flow the issues of life.
  • Discernment and Wisdom: The verse implicitly praises discernment. An understanding individual is able to distinguish between what is valuable and what is worthless, choosing to invest their mental and spiritual energy in things that build up rather than tear down. This contrasts with the fool who lacks such discernment, readily embracing and propagating foolishness.

Linguistic Insights

  • The Hebrew word for "understanding" is bin (בִּין), which implies not just knowing facts, but also the ability to discern, distinguish, and comprehend the relationship between ideas. It's a deeper grasp of truth.
  • "Knowledge" is da'at (דַּעַת), signifying experiential and intellectual acquaintance with truth. It's what the understanding heart yearns for.
  • "Fools" translates from kesilim (כְּסִילִים), often referring to someone who is stubbornly resistant to wisdom, dull-minded, and self-confident in their own ignorance. Unlike the naive, the kesil actively rejects instruction.
  • "Foolishness" is ivvelet (אִוֶּלֶת), denoting folly, silliness, or absurdity. It's often associated with immoral or imprudent behavior. The phrase "feedeth on foolishness" paints a vivid picture of someone consuming, internalizing, and perpetuating that which is nonsensical or harmful.

Practical Application

Proverbs 15:14 offers timeless wisdom relevant to modern life. In an age of abundant information and misinformation, this verse calls us to reflect on what we "feed" our minds and hearts. Do we actively seek out truth, wisdom, and edifying knowledge, or do we passively consume and even spread trivial, unhelpful, or harmful content? It encourages:

  • Intentional Learning: Pursuing education, reading Scripture, seeking wise counsel, and engaging in thoughtful discussions.
  • Discerning Consumption: Being selective about the media, entertainment, and conversations we engage in, recognizing that what we consume shapes our understanding and character.
  • Wise Communication: Being mindful of what we speak and share, ensuring our words contribute to wisdom and understanding rather than foolishness, as a fool has no delight in understanding but only in revealing his own heart.

Ultimately, the verse challenges us to cultivate a heart that truly desires knowledge, leading to a life characterized by wisdom and discernment, reflecting the principles found throughout the wisdom literature of Proverbs, where the fear of the Lord is the beginning of knowledge.

Note: If the commentary doesn’t appear instantly, please allow 2–5 seconds for it to load. It is generated by Gemini 2.5 Flash using a prompt focused on Biblical fidelity over bias. While the insights have been consistently reliable, we encourage prayerful discernment through the Holy Spirit.

Please note that only the commentary section is AI-generated — the main Scripture and cross-references are stored on the site and are from trusted and verified sources.

Cross-References

  • Proverbs 9:9 (6 votes)

    Give [instruction] to a wise [man], and he will be yet wiser: teach a just [man], and he will increase in learning.
  • Isaiah 30:10 (5 votes)

    Which say to the seers, See not; and to the prophets, Prophesy not unto us right things, speak unto us smooth things, prophesy deceits:
  • Proverbs 18:15 (5 votes)

    ¶ The heart of the prudent getteth knowledge; and the ear of the wise seeketh knowledge.
  • Proverbs 1:5 (3 votes)

    A wise [man] will hear, and will increase learning; and a man of understanding shall attain unto wise counsels:
  • Acts 17:11 (3 votes)

    These were more noble than those in Thessalonica, in that they received the word with all readiness of mind, and searched the scriptures daily, whether those things were so.
  • 2 Peter 3:18 (3 votes)

    But grow in grace, and [in] the knowledge of our Lord and Saviour Jesus Christ. To him [be] glory both now and for ever. Amen.
  • Psalms 119:100 (2 votes)

    I understand more than the ancients, because I keep thy precepts.