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Romans 3:13

Romans 3:13
Their throat is an open sepulchre; with their tongues they have used deceit; the poison of asps is under their lips:

My Notes

What Does Romans 3:13 Mean?

Romans 3:13 is part of Paul's devastating catena — a chain of Old Testament quotations (v. 10-18) assembled to prove the universal sinfulness he declared in verse 9. This verse strings together three quotes about the destructive power of human speech, drawing from Psalms and Isaiah.

"Their throat is an open sepulchre" — from Psalm 5:9. The Greek taphos aneōgmenos (an opened grave) compares the human throat to a grave that has been opened — releasing the stench of death. In the ancient world, an opened tomb emitted the overpowering smell of decomposition. The human throat, Paul says, does the same. What comes out of people carries death.

"With their tongues they have used deceit" — from Psalm 5:9. The Greek edoliousan (they were deceiving, they practiced deceit) uses the imperfect tense — ongoing, habitual deception. The tongue is not occasionally dishonest. It is structurally deceptive. Deceit (dolos — guile, craft, treachery) is its practiced art.

"The poison of asps is under their lips" — from Psalm 140:3. The Greek ios aspidōn (venom of asps/cobras) locates poison beneath the lips — hidden, ready to be released through speech. An asp carries its venom in sacs behind its fangs. Humans carry theirs under their lips. The bite looks like a conversation. The venom is delivered through words.

Paul's anatomy of sin moves downward through the speech organs: throat, tongue, lips. Each one is corrupted. The throat produces death-stench. The tongue practices deception. The lips conceal poison. The progression describes speech that is simultaneously lethal (sepulchre), dishonest (deceit), and venomous (poison) — a complete corruption of the faculty that was designed to praise God and bless others.

The passage continues through feet (v. 15-17 — swift to shed blood) and eyes (v. 18 — no fear of God). Paul's portrait of universal sin moves from speech to action to vision, demonstrating that every human faculty is compromised.

Reflection Questions

  • 1.Paul describes the throat as an open grave — speech that carries death. When has something you said (or heard) carried the smell of destruction into a situation?
  • 2.The tongue 'used deceit' in the imperfect tense — habitually. What forms of habitual dishonesty do you practice without recognizing them as deceit — shading truth, managing impressions, telling people what they want to hear?
  • 3.Poison is 'under their lips' — concealed, delivered through ordinary conversation. When has a seemingly harmless comment turned out to be venomous? What made it poisonous?
  • 4.Paul starts his anatomy of universal sin with speech, not action. Why do you think the corruption of the mouth is listed before the violence of the hands? What does that say about the power of words?

Devotional

An open grave. A deceitful tongue. Cobra venom under the lips.

Paul doesn't soften the diagnosis. He takes three Old Testament passages and chains them together into a portrait of the human mouth that should make you flinch. The throat produces the smell of death. The tongue is practiced in deception. The lips conceal poison. And this isn't describing unusually bad people. This is Romans 3 — the universal indictment. This is everyone.

The images are vivid because they need to be. We underestimate how dangerous speech is. We think of our worst sins as the dramatic ones — the visible failures, the measurable transgressions. But Paul spends his entire sin-catalog starting with the mouth. Because the mouth is where most of the damage happens. Not in dark alleys. In conversations. Not with weapons. With words.

An open sepulchre — the things you say carry the smell of death into rooms. Not always obviously. Sometimes it's gossip that seems harmless. Sometimes it's sarcasm that passes for wit. Sometimes it's the truth weaponized — accurate but aimed to wound. The throat opens and something dead comes out.

Deceit — the tongue's habitual practice. Not occasional lies but a structural dishonesty. The way you shade the truth to manage your image. The way you say what people want to hear instead of what they need to hear. The imperfect tense means this is ongoing. It's a habit, not an incident.

Poison under the lips — the venom is concealed. It doesn't announce itself. The most destructive words often sound the most reasonable. The bite feels like a conversation until the poison starts working.

If this verse does nothing else, it should make you slow down before you speak today. What's coming out of your throat? What's your tongue practiced at? What's under your lips?

Commentary

Trusted original commentary from respected historical Bible scholars and theologians.

Gill's ExpositionBaptist theologian, 1697–1771

Whose mouth is full of cursing and bitterness. These words are taken from Psa 10:7, by cursing is meant, cursing of God,…

Barnes' NotesPresbyterian pastor, 1798–1870

Their throat ... - This expression is taken from Psa 5:9, literally from the Septuagint. The design of the psalm is to…

Adam ClarkeMethodist theologian, 1762–1832

Their throat is an open sepulchre - This and all the following verses to the end of the 18th are found in the…

Matthew HenryNonconformist minister, 1662–1714Romans 3:1-18

I. Here the apostle answers several objections, which might be made, to clear his way. No truth so plain and evident but…

Cambridge BibleAcademic commentary, 1882–1921

an open sepulchre Perhaps as "uttering abomination." "Emitting the noisome exhalations of a putrid heart (Bp Home on Psa…