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    Theology & Doctrine

    What Does the Bible Say About the Heart?

    What Does the Bible Say About the Heart? The heart is the centre of a person's being — Scripture says to guard it above all else, for from it flow the issues of life.

    Key verse: Proverbs 4:23 (KJV)

    The heart is the centre of a person's being — Scripture says to guard it above all else, for from it flow the issues of life.

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    Quick Answer

    The heart is the centre of a person's being — Scripture says to guard it above all else, for from it flow the issues of life.

    "Keep thy heart with all diligence; for out of it are the issues of life." — Proverbs 4:23 (KJV)

    The Biblical Answer

    In biblical usage, the 'heart' encompasses mind, will, emotions, and conscience. Jeremiah warned that the heart is deceitfully wicked (17:9). Proverbs 4:23 instructs believers to guard it above all things. God told Samuel He looks at the heart, not outward appearance. Jesus taught that what defiles a person comes from the heart. The promise of the New Covenant is that God writes His law on believers' hearts.

    Topic Overview

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    Key Scripture References

    "Keep thy heart with all diligence; for out of it are the issues of life."
    "The heart is deceitful above all things, and desperately wicked: who can know it?"
    "For the LORD seeth not as man seeth; for man looketh on the outward appearance, but the LORD looketh on the heart."

    Frequently asked questions

    Frequently asked questions

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    Deep Dive Commentary

    For a more in-depth study, read our verse-by-verse commentary:

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    Read it in context

    The answer above sits inside Proverbs. The 365-day chronological plan reads it in the order the events happened.

    Read Proverbs on day 159 of the chronological Bible reading plan

    Keep the verses to hand

    Every verse quoted in “What Does the Bible Say About the Heart?” comes from the King James Version, free to download and print.

    Frequently Asked Questions

    In biblical usage, the 'heart' encompasses mind, will, emotions, and conscience. Jeremiah warned that the heart is deceitfully wicked (17:9). Proverbs 4:23 instructs believers to guard it above all things. God told Samuel He looks at the heart, not outward appearance. Jesus taught that what defiles a person comes from the heart. The promise of the New Covenant is that God writes His law on believers' hearts.

    Repentance is a genuine change of mind and heart about sin, turning away from it and toward God.

    Sanctification is the ongoing process by which God transforms believers to become more like Christ, separating them from sin and developing holiness in their character.