ris3n's Apologetics Codex

Passage

Romans 1.20

Romans 1:20, Rom 1.20, Rom 1:20

Book: Romans · NASB95

Verse

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For since the creation of the world His invisible attributes, His eternal power and divine nature, have been clearly seen, being understood through what has been made, so that they are without excuse. (Romans 1:20, NASB95)

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Immediate context (±2 verses)

NASB95 (NASB95)

18. For the wrath of God is revealed from heaven against all ungodliness and unrighteousness of men who suppress the truth in unrighteousness, 19. because that which is known about God is evident within them; for God made it evident to them.

20. For since the creation of the world His invisible attributes, His eternal power and divine nature, have been clearly seen, being understood through what has been made, so that they are without excuse.

  1. For even though they knew God, they did not honor Him as God or give thanks, but they became futile in their speculations, and their foolish heart was darkened. 22. Professing to be wise, they became fools, (Romans 1:18-22, NASB95)

(See also the existing rich hub Romans 1.18-21 for the broader unit treatment.)

Setting

  • Speaker: Paul the Apostle.
  • Audience: the church at Rome.
  • Location: Paul writing from Corinth, c. AD 56-57.

Theological reading

The verse is the classic Pauline charter for natural theology, and the foundation of the doctrines of general revelation and universal accountability. Three claims:

  1. General revelation through creation. Ta aorata autou… nooumena kathoratai, God's invisible attributes are clearly seen / made visible through what has been made (creation). The word-play aorata (invisible) + kathoratai (made-clearly-seen) is deliberate: the invisible becomes visible through creation.
  2. The content of general revelation. "His eternal power and divine nature", aidios autou dynamis kai theiotēs. Two things creation reveals:
  • Eternal power (aidios dynamis), the cosmological-style inference: creation requires a powerful Creator.
  • Divine nature (G2305 - theiotes), attributes of divinity, not the full essence (G2320 - theotes is reserved for Christological revelation in Colossians 2:9). The Trench distinction is critical: nature reveals divine qualities; only Christ reveals divine being.
  1. Universal accountability. Eis to einai autous anapologētous, "so that they are without excuse" (literally: so as to be them inexcusable / without apologetic). The verse warrants universal moral accountability: every human, regardless of culture or era, has access to enough revelation through creation to be morally responsible for response.

The broader Romans 1:18-32 context develops this:

  • v. 18, humans suppress (katechontōn) the truth in unrighteousness; they push down what creation has shown them.
  • vv. 19-20, what creation reveals is enough to leave them without excuse.
  • v. 21, knowing God, they refused to honor / thank Him; their foolish hearts were darkened.
  • vv. 22-23, they exchanged God's glory for idols.
  • vv. 24-32, God "gave them over" to the consequences of their suppression: sexual perversion, malice, every form of unrighteousness.

The argument is not "those who haven't heard are saved through general revelation" (Pelagian / inclusivist reading) but "those who haven't heard are justly condemned because they have suppressed the revelation they have." The verse closes the door on excuse, not the door to salvation. The salvation door is opened only through special revelation in Christ (Romans 10:14-17).

Apologetic significance, natural theology

The verse is the biblical anchor of classical Christian natural theology:

These arguments are not innovations; they are the philosophical-rigorous unfolding of Romans 1:20's biblical warrant.

The "suppression of truth" doctrine. v. 18's katechōn tēn alētheian en adikia ("suppressing the truth in unrighteousness") explains why people who should see God in creation often don't. The fallenness of the human heart actively pushes down general-revelation truth. This is critical for apologetic strategy:

  • Atheist/skeptical denial is not always (or even usually) about insufficient evidence. It is often about suppression of evidence one has.
  • Apologetic argument removes intellectual obstacles but cannot by itself produce conversion. Suppression operates at the level of the will, not just the intellect, only the Spirit can break it.
  • This is the foundational premise of Reformed presuppositional apologetics (Transcendental Argument for God; Cornelius Van Til; Greg Bahnsen).

Patristic. Augustine (City of God 8.1-9; On the Trinity 8.2; On Christian Doctrine 1) develops the doctrine of natural revelation and its limits: creation reveals divine attributes but only Scripture in Christ reveals the Trinitarian essence. Aquinas (Summa Theologiae I, q.2, a.2; q.12) develops the Five Ways explicitly as inferences from creation, the philosophical unfolding of Romans 1:20's "eternal power and divine nature."

Reformation. Calvin (Institutes I.3-5) develops the sensus divinitatis, the implanted sense of God in every human, and the natural-revelation argument from creation. The Reformed tradition uniquely preserves both the power of natural revelation (it really does reveal God; humans are without excuse) and its limits (it cannot save; it grounds judgment, not salvation).

Reformed presuppositional apologetics. Cornelius Van Til (The Defense of the Faith, 1955), Greg Bahnsen (Always Ready, 1996), and John Frame (Apologetics, 2015) use Romans 1:18-25, especially v. 20's anapologētous and v. 18's katechōn, to ground the presuppositional method: unbelievers have the truth and suppress it; the apologetic task is exposure of the suppression, not just neutral argument.

Modern evangelical. Douglas Moo (Romans NICNT, 1996), Thomas Schreiner (Romans BECNT, 1998), R. C. Sproul (Classical Apologetics, 1984; Defending Your Faith), and Ronald Nash (Faith and Reason, 1988) all develop the verse's natural-theology weight.

Connection to Cosmological / Fine-Tuning Arguments

Modern apologetic use of the Cosmological and Fine-Tuning arguments (William Lane Craig, Reasonable Faith; Robin Collins, Tetrabiblos on Fine-Tuning) explicitly grounds these arguments in Romans 1:20. The arguments are not innovations apart from Scripture; they are the formal-philosophical unfolding of Pauline natural theology. See Kalam Cosmological Argument, Fine-Tuning Argument, Argument from Intelligibility.

Key words

  • G2305 - theiotes, theiotēs (divine nature / attribute), the locus classicus
  • G2316 - theos, theos (God), the revealed One
  • G3196 - poiesis, poiēma (made thing), the what-has-been-made
  • G0585 - apokalypto, related to the broader revelation vocabulary

Connection to other passages

Quoted in

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Scripture quotations taken from the New American Standard Bible® (NASB), Copyright © 1960, 1971, 1977, 1995 by The Lockman Foundation. Used by permission. All rights reserved. www.lockman.org