What do the Hebrew words batach, aman and emunah mean, and how are they used in Proverbs 3:5, Genesis 15:6 and Habakkuk 2:4?

Key facts

• Batach (בָּטַח) is the verb translated "trust" in Proverbs 3:5. Its lexical sense is to trust, rely on, be confident or feel secure. [BDB, 'בָּטַח'; Strong's H982]
• In Proverbs 3:5, "lean" translates sha'an (שָׁעַן, to lean on or support oneself), and "understanding" translates binah (בִּינָה). [BDB, 'שָׁעַן', 'בִּינָה'; The Weight of God, Ch. 4]
• Aman (אמן) is a root whose core sense is firmness and reliability. The word Amen comes from it. [BDB, 'אָמַן'; Strong's H539]
• In Genesis 15:6, the verb translated "believed" is he'emin (וְהֶאֱמִן), a causative verb form of aman meaning to believe or trust. [BDB, 'אָמַן'; Genesis 15:6]
• Genesis 15:6 is quoted in Romans 4:3, Galatians 3:6 and James 2:23, where Greek renders "believed" with episteusen (ἐπίστευσεν), from pisteuō. [NA28]
• Emunah (אֱמוּנָה) means firmness, steadfastness or faithfulness. In Habakkuk 2:4 it is translated "faithfulness" (NIV). [BDB, 'אֱמוּנָה'; Strong's H530]
• Habakkuk 2:4 is quoted three times in the New Testament (Romans 1:17, Galatians 3:11, Hebrews 10:38), each time using the Greek pistis. [NA28]
• The Weight of God calls batach "the posture", aman "the assessment" and emunah "the sustained commitment". [The Weight of God, Ch. 4]

Key terms

batach בָּטַח

to trust, rely on, be confident, feel secure; Proverbs 3:5

aman אמן

root meaning firm, reliable, established; in one verb form, to believe; Genesis 15:6

emunah אֱמוּנָה

firmness, steadfastness, faithfulness; Habakkuk 2:4

sha'an שָׁעַן

to lean on, support oneself on; "lean" in Proverbs 3:5

binah בִּינָה

understanding, discernment; "understanding" in Proverbs 3:5

pistis πίστις

the Greek word the New Testament uses when it quotes these texts

Explanation

Batach: resting your weight on someone

Batach (בָּטַח) is the most common Hebrew verb for trusting. BDB, the standard Hebrew lexicon, glosses it as trust and confidence, and the word often carries a sense of feeling safe or secure because of what you rely on. Proverbs 3:5 opens with it: the reader is told to batach in the LORD with all their heart.

The Weight of God (Ch. 4; Key Terms) pictures batach as throwing yourself down on something and letting it bear your full weight, like a sleeping child lying on a parent's chest. The lexicons support the core sense of reliance and security. The image of throwing oneself face down is the book's interpretive picture, not BDB's gloss. The book reads "with all your heart" as total reliance rather than emotional intensity: "Don't keep one foot on your own platform just in case."

Proverbs 3:5: lean, not think

The second half of Proverbs 3:5 warns against leaning on your own understanding. The verb is sha'an (שָׁעַן), to lean on or support yourself on something. The noun is binah (בִּינָה), understanding or discernment. The contrast is between two supports: God, or your own judgement. The Weight of God stresses that the verse is not against thinking: "This verse isn't anti-intellectual. It's anti-autonomy." In the book's words, "your mind is a powerful tool but a terrible foundation."

Aman: recognising what is firm

The root aman (אמן) is about firmness and reliability (see What does Amen mean in the Bible?). In its causative verb form, he'emin, it means to believe or trust, literally to treat something as firm. That is the word in Genesis 15:6. God promises the childless Abraham descendants as many as the stars, and "Abram believed the LORD, and he credited it to him as righteousness" (NIV).

The New Testament treats this verse as foundational. Paul quotes it in Romans 4:3 and Galatians 3:6, and James quotes it in James 2:23 (see Do Paul and James contradict each other on faith and works?). The Weight of God (Ch. 4) reads Abraham's response as recognising God as reliable and then relying on him against the visible evidence of his age and Sarah's barrenness. The book argues this trust, not obedience to a law that did not yet exist, is what was credited as righteousness.

Emunah: trust that lasts

Emunah (אֱמוּנָה) comes from the same root. It means firmness, steadiness and faithfulness: trust that holds over time. In Habakkuk 2:4, the righteous person lives by his emunah (be'emunato, בֶּאֱמוּנָתוֹ, "by his faithfulness"). The verse is quoted three times in the New Testament: Romans 1:17, Galatians 3:11 and Hebrews 10:38. Each time the Greek word is pistis.

The Weight of God attributes all three quotations to Paul. Pauline authorship of Hebrews is widely doubted, so it is more precise to say that the New Testament quotes Habakkuk 2:4 three times, twice in Paul's letters. N. T. Wright's work on Paul (Paul and the Faithfulness of God, 2013) discusses how Paul's pistis language connects with covenant faithfulness, the territory emunah covers.

One Greek word for three Hebrew words

The book's summary of the three words is this: "Batach is the posture, aman is the assessment, emunah is the sustained commitment." Aman recognises that the foundation will hold. Batach lets go and rests on it. Emunah stays there. The book uses the thief on the cross (Luke 23:42) to argue that a single real act of trust counts, even without a lifetime of emunah: "The duration isn't the point."

The book then observes that the New Testament had one Greek word to carry all three ideas: pistis (see What does pistis mean in the New Testament?). This three-part framework is the book's synthesis. The lexicons define the words separately but do not set them out as stages.

Common misunderstandings

• Trusting the LORD "with all your heart" means feeling strongly confident about God. In Hebrew, "heart" (lev, לֵב) covers the whole inner person, including mind and will [BDB, 'לֵב'], and batach describes reliance. The book reads the phrase as relying on God completely.
• "'Lean not on your own understanding' means don't think." The verb sha'an means to lean on as a support. The verse warns against making your own judgement the thing that holds you up, not against using it.
• "Abraham's 'belief' in Genesis 15:6 was agreeing with a statement." The verb comes from aman, "firm". It describes treating God as reliable and resting on his promise.
• "Habakkuk 2:4 is about having correct beliefs." Emunah means steadiness and faithfulness, a sustained way of living.
• "Paul wrote all three New Testament quotations of Habakkuk 2:4." Romans and Galatians are Paul's. The authorship of Hebrews is disputed.

What the book argues

The Weight of God (Matthew Wong, 2026), Chapter 4, builds what it calls "the complete Hebrew architecture of trust" from three words. Aman is the assessment that something is weight-worthy. Batach is the act of throwing your weight onto it. Emunah is staying there over time. Its main image is a child who recognises her father (aman) and then goes limp asleep on his chest (batach). It reads Proverbs 3:5 as "Throw your full weight down onto the LORD and do not prop yourself up on your own cognitive discernment" (Scripture Restored). It reads Genesis 15:6 as Abraham recognising God as reliable and then relying on him, and Habakkuk 2:4 as "sustained structural reliance on God". The book argues that the New Testament's single word pistis carries all three Hebrew ideas. The basic meanings of the words are standard. The three-stage model and the "throw yourself down" image are the book's own.

In the book: Chapter 4: Childlike Faith; Chapter 2: What 'AMEN' Really Means.

Sources

1. Brown, Francis, S. R. Driver, and Charles A. Briggs. A Hebrew and English Lexicon of the Old Testament (BDB). Oxford: Clarendon Press, 1907. Entries 'בָּטַח', 'אָמַן', 'אֱמוּנָה', 'שָׁעַן', 'בִּינָה', 'לֵב'.
2. Strong, James. Strong's Exhaustive Concordance of the Bible. Nashville: Abingdon Press, 1890. H982, H539, H530.
3. Arndt, William F., F. Wilbur Gingrich, Frederick W. Danker, and Walter Bauer. A Greek-English Lexicon of the New Testament and Other Early Christian Literature, 3rd ed. (BDAG). Chicago: University of Chicago Press, 2000. Entry 'πίστις'.
4. Wright, N. T. Paul and the Faithfulness of God. Minneapolis: Fortress Press, 2013.
5. Novum Testamentum Graece, Nestle-Aland 28th ed. (NA28).
6. Holy Bible, New International Version (NIV). Biblica, 2011.
7. Wong, Matthew. The Weight of God: How to Believe. Australia, 2026. ISBN 978-1-7646297-3-7.