What does Genesis 15:6 mean when it says Abraham believed God and it was credited to him as righteousness?

Key facts

• The verb translated "believed" in Genesis 15:6 is he'emin (הֶאֱמִן), the causative (Hiphil) form of aman, used with the preposition be-: "believed in the LORD". [BDB, s.v. אָמַן; Genesis 15:6]
• The verb translated "credited" or "counted" is chashav (חָשַׁב), to reckon or regard as. [BDB, s.v. חָשַׁב]
• The Hebrew does not name the subject of "credited"; most translations and interpreters take it to be God. [Genesis 15:6]
• In the Greek Old Testament the verse reads episteusen ("believed") and elogisthē ("was counted"), from logizomai. Paul quotes this Greek form. [Septuagint, Genesis 15:6; Romans 4:3, NA28]
• Genesis 15:6 is quoted three times in the New Testament: Romans 4:3, Galatians 3:6 and James 2:23. [NA28]
• Abram had tried to name his servant Eliezer of Damascus as his heir; God rejected this and promised a son of his own body. [Genesis 15:2–4]
• Abram was 75 when he left Haran and 86 when Ishmael was born, so he was in his late seventies or eighties at Genesis 15. Sarai was barren. [Genesis 12:4; 16:16; 11:30]
• Paul notes that Abraham was credited with righteousness before he was circumcised (Genesis 17), and that the law came 430 years later. [Romans 4:9–11; Galatians 3:17]
• Immediately after verse 6, Abram asks God how he can know he will possess the land, and God answers with a covenant ceremony. [Genesis 15:8–21]
• The Weight of God renders the verse: "Abraham recognised God as structurally sound and threw his weight onto Him, and God said: that is the right position." [The Weight of God, Scripture Restored]

Key terms

he'emin הֶאֱמִן

believed, trusted; a causative form of aman ("to be firm"); literally to treat as firm or reliable

aman אמן

root meaning firm, reliable, established; the source of "Amen"

chashav חָשַׁב

to count, reckon, credit, regard as

tsedaqah צְדָקָה

righteousness; being in the right

logizomai λογίζομαι

to count, reckon, credit; the Greek verb for "credited" in Romans 4:3

episteusen ἐπίστευσεν

"believed"; the Greek rendering of he'emin, from pisteuō

Explanation

The setting

Genesis 15 opens with God's word to Abram: do not be afraid, I am your shield. Abram's reply is a complaint. He has no child, and his heir will be a servant, Eliezer of Damascus. God rejects that solution, takes Abram outside, and tells him to count the stars: so shall your offspring be. Abram is old and Sarai is barren (Genesis 11:30). The promise runs against everything he can see. Verse 6 is his response. (He is still called Abram here; the name Abraham is given in Genesis 17:5.)

"Believed": treating God as firm

The Hebrew he'emin comes from aman, the root that gives English "Amen" (see What does Amen mean in the Bible?). Its basic sense is firmness and reliability; in this causative form it means to regard something as firm, and so to trust or rely on it. Genesis 15:6 is commonly noted as the first time this verb for believing appears in the Bible. Abram is not described as agreeing with a forecast. He is described as treating the one who promised as reliable.

The response is not free of questions. Two verses later Abram asks how he can know that he will possess the land, and God answers him with a covenant (Genesis 15:8–21). Trust and honest questions sit side by side in the same chapter.

"Credited": counting as righteousness

Chashav means to count, reckon or regard something as something. The verse says that Abram's trust was counted as righteousness (tsedaqah), being in the right with God. It is an accounting word: a verdict entered on someone's record. When Paul quotes the Greek version, the verb is logizomai, which he then uses repeatedly through Romans 4. He draws out the contrast: "to the one who does not work but trusts God who justifies the ungodly, their faith is credited as righteousness" (Romans 4:5, NIV).

Paul: before circumcision and before the law

Paul uses the timing of Genesis to make his case. Abram is credited with righteousness in Genesis 15; he is circumcised in Genesis 17 (Romans 4:9–11). The law of Moses arrives 430 years later (Galatians 3:17). Righteousness, Paul argues, came to Abraham through trust, before any rite or law code. Paul also says Abraham faced the fact that his body was as good as dead and Sarah's womb was dead, yet was fully persuaded that God could do what he had promised (Romans 4:19–21). Faith, on this account, does not deny the facts; it rests on the one who promised.

James: the same verse, years later

James quotes Genesis 15:6 too, but connects it with Genesis 22, when Abraham offers Isaac. He says Abraham's faith and actions were working together, and his faith was made complete by what he did (James 2:21–23). The tension between Paul and James was famous enough that Luther, in his 1522 Preface to the New Testament, called James "an epistle of straw". The Weight of God (Ch. 9) argues that both apostles are describing the same trust: Genesis 15 is where it is credited, Genesis 22 is where it shows (see Do Paul and James contradict each other on faith and works?).

Common misunderstandings

• "Abram believed that a statement was true." Correction: he'emin, from aman, means to treat as firm and rely on. The object is the LORD, not only a proposition.
• "Righteousness was Abram's reward for good behaviour." Correction: the verse says his trust was counted as righteousness. Paul stresses that this happened before circumcision and before the law.
• "Faith meant ignoring his circumstances." Correction: Romans 4:19 says Abraham faced the facts of his age and Sarah's barrenness. His trust was placed in God despite them.
• "Faith means having no questions." Correction: in Genesis 15:8, right after verse 6, Abram asks God for assurance and receives a covenant.
• "Paul and James read Genesis 15:6 in opposite ways." Correction: Paul uses it for how a person is put right; James uses it to show that genuine trust becomes visible in action.

What the book argues

The Weight of God: How to Believe (Matthew Wong, 2026), Chapter 4, reads Genesis 15:6 through the image of a child falling asleep on a parent: trust that follows from knowing who is holding you. In the book's words, "Abraham looked at the Promiser, not the promise". It describes the verse as aman, recognising God as reliable, followed by batach, Abraham throwing his weight onto God. The verb in the text is aman alone; the further step of batach is the book's interpretive layer (see What are the Hebrew words for trust and faith? (batach, aman, emunah)). The book stresses that this trust, not obedience to a law that did not yet exist, is what was counted: "This was positional trust." Its closing gloss on the verse is: "Weight transfer, not performance, established Abraham’s standing before God" (Scripture Restored). In Chapter 9 it pairs the verse with Genesis 22 to argue that real trust inevitably produces action. The lexical meanings are standard; the weight-transfer reading is the book's own.

In the book: Chapter 4: Childlike Faith; Chapter 9: Faith That Works.

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 for אָמַן, חָשַׁב, צְדָקָה.
2. Strong, James. Strong's Exhaustive Concordance of the Bible. Nashville: Abingdon Press, 1890. H539, H2803, H6666.
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 edn (BDAG). Chicago: University of Chicago Press, 2000. Entries for πιστεύω, λογίζομαι.
4. Rahlfs, Alfred, and Robert Hanhart, eds. Septuaginta, rev. edn. Stuttgart: Deutsche Bibelgesellschaft, 2006. Genesis 15:6.
5. Novum Testamentum Graece, Nestle-Aland 28th edn (NA28).
6. Luther, Martin. Preface to the New Testament (1522).
7. Holy Bible, New International Version (NIV). Biblica, 2011.
8. Wong, Matthew. The Weight of God: How to Believe. Australia, 2026. ISBN 978-1-7646297-3-7. Chapters 4 and 9; Scripture Restored.