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Original lesson (English)

Lesson 07: Justification by faith, part 2

Romans 4

Romans 4 — Abraham and David: Righteousness Apart from Works

Study guide synthesizing Dr. Bob Utley’s Free Bible Commentary, David Guzik’s Enduring Word Commentary, and The Gospel Coalition’s Romans Commentary (Donny Ray Mathis II).

Overview

Paul defends his gospel of grace-through-faith not as a first-century novelty but as the pattern Scripture always taught, using the two most revered figures in Jewish history: Abraham and David. Abraham “believed God, and it was credited to him as righteousness” (Gen. 15:6) — before he was circumcised and before the Law existed. David likewise celebrates the blessedness of the one to whom God credits righteousness apart from works (Ps. 32:1–2). Paul concludes that the promise comes by faith so it can rest on grace and be guaranteed to all of Abraham’s spiritual descendants — Jew and Gentile alike.

Utley’s Reading

Utley calls Romans 4, alongside 3:21–31 and Galatians 3, one of the texts he leans on most heavily as an evangelical, “texts I can understand.” He walks carefully through the accounting language behind “credited” (logizomai) — a bookkeeping term meaning deposited to one’s account — and connects it to the biblical image of “the book of life.” He stresses that Abraham’s faith was not perfect or immediate: it took thirteen years to be fulfilled, and Abraham stumbled along the way (giving Sarah away twice, fathering Ishmael through Hagar), yet God still credited his imperfect faith as righteousness. Utley’s takeaway: salvation never required perfect faith, only faith directed at the right object — God and His promises. Read Utley on Romans 4

Guzik’s Reading

Guzik frames the chapter as answering the question “does grace make the Old Testament irrelevant?” His answer: no — Abraham himself is Exhibit A for justification by faith apart from works. He notes ancient rabbis actually taught that Abraham perfectly anticipated and kept the Law before it was given; Paul directly overturns this by quoting Genesis 15:6, where Scripture says Abraham simply believed. Guzik draws a vivid distinction between wages (owed) and grace (freely given) — you can’t receive both at once for the same act — and highlights that God is described as the one “who justifies the ungodly,” which he calls a genuinely shocking phrase: God doesn’t wait for people to become godly first. On Abraham’s faith in 4:19–21, Guzik notes that faith doesn’t mean passivity — Abraham and Sarah still acted (marital relations) while trusting God for the miraculous result — meaning real faith does everything within its power while resting on God for what it cannot achieve itself. Read Guzik on Romans 4

The Gospel Coalition’s Reading

TGC divides the chapter into three parts: “Examples of Father Abraham and King David” (4:1–8), “Check the Timeline” (4:9–12), and “The Promise Is from Faith” (4:13–25). TGC’s “timeline” argument is central: Abraham was declared righteous in Genesis 15, but not circumcised until Genesis 17 — at least fourteen years later — proving circumcision was a sign or seal of a righteousness he already had by faith, not the means of obtaining it. This makes Abraham simultaneously “father” of uncircumcised Gentile believers and circumcised Jewish believers who share his faith, a claim TGC notes would have been provocative since some Jewish teachers of the era wouldn’t even let Gentile converts call Abraham “our father.” TGC also treats the miracle of Isaac’s conception (4:17–21) as a deliberate parallel to the resurrection of Jesus — both involve God calling into existence “that which does not exist” and giving life to the dead — so that Abraham’s faith becomes a template for the faith all believers exercise in the God “who raised Jesus our Lord from the dead” (4:24). Read TGC on Romans

Synthesis

All three sources treat Abraham’s story as intentionally dismantling any claim — Jewish or Gentile — to special status before God. Utley and Guzik both emphasize the imperfection of Abraham’s actual faith journey (thirteen years, false starts, doubts) as evidence that saving faith was never about flawless performance. TGC’s “timeline” observation (righteous in Genesis 15, circumcised in Genesis 17) gives the clearest structural proof of Paul’s argument: the sign followed the substance, not the reverse. Together they frame Romans 4 as Paul’s answer to a real pastoral problem in Rome — Jewish and Gentile believers competing for status — by showing that both groups trace their spiritual lineage to the exact same act of un-earned, undeserved trust.

Reflection & Discussion Questions

  1. Abraham’s faith took thirteen years to be fulfilled and included real doubts and missteps along the way. How does that change your picture of what “having faith” is supposed to look like?
  2. Guzik calls “Him who justifies the ungodly” a shocking phrase. Why might it be important that God justifies people before they become godly, rather than after?
  3. TGC’s “timeline” argument shows the sign (circumcision) followed the substance (righteousness by faith) by over a decade. What are some modern equivalents of putting the sign before the substance?
  4. Guzik notes that Abraham’s faith didn’t mean passivity — he still acted while trusting God for the outcome. Where in your life do you need to actively “do something” while still fundamentally trusting God for the result?
  5. Paul connects Abraham’s faith in God “who gives life to the dead” directly to faith in the God “who raised Jesus from the dead” (4:17, 24). What does it mean to you that the object of saving faith has always been essentially the same — God’s power over death?

Sources: Free Bible Commentary (Utley) · Enduring Word (Guzik) · The Gospel Coalition Commentary

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