King James Version

What Does Romans 11:18 Mean?

Romans 11:18 in the King James Version says “Boast not against the branches. But if thou boast, thou bearest not the root, but the root thee.” — study this verse from Romans chapter 11 with commentary, cross-references, and original Greek word analysis.

“Boast not against the branches. But if thou boast, thou bearest not the root, but the root thee.”

Romans 11:18 · KJV

Context

16

For if the firstfruit be holy, the lump is also holy: and if the root be holy, so are the branches.

17

And if some of the branches be broken off, and thou, being a wild olive tree, wert graffed in among them, and with them partakest of the root and fatness of the olive tree; among them: or, for them

18

Boast not against the branches. But if thou boast, thou bearest not the root, but the root thee.

19

Thou wilt say then, The branches were broken off, that I might be graffed in.

20

Well; because of unbelief they were broken off, and thou standest by faith. Be not highminded, but fear:

Read Romans 11 full chapter

Commentary

KJV Study Commentary
Boast not against the branches—mē katakauchō (μὴ κατακαυχῶ) is a present imperative prohibition: "stop boasting" or "do not boast." Paul addresses Gentile arrogance toward unbelieving Jews (broken-off branches). The warning is sharp: But if thou boast, thou bearest not the root, but the root thee. Gentiles did not produce the covenant; they are sustained by it. The root (patriarchs/covenant) bears the branches (believers), not vice versa.

This verse targets Gentile triumphalism—the attitude that "we replaced Israel; they failed." Paul demolishes this: Gentiles are dependents, grafted into Israel's tree. Covenant blessing flows from Israel to the nations, not the reverse. The verb bastazō (βαστάζω, "bear/support") emphasizes the root's sustaining role. Gentiles owe everything to the Abrahamic covenant, which is Jewish in origin. Arrogance toward Israel is therefore absurd and ungrateful.

KJV Study — Public Domain

Historical & Cultural Context

By the late 50s AD, Gentile Christians in Rome may have developed superiority attitudes toward the Jewish minority, especially after Claudius's expulsion. Paul corrects this with force: you are the guests, grafted into their covenant. Humility, not boasting, is appropriate.

Reflection Questions

  1. What forms does Gentile 'boasting' against Jews take, both historically and today?
  2. How does understanding that 'the root bears you' cultivate humility in Gentile believers?
  3. What does this verse teach about the church's debt to Israel and Jewish heritage?

Original Language Analysis

Greek · 16 words
μὴ1 of 16

“not”

G3361

(adverb) not, (conjunction) lest; also (as an interrogative implying a negative answer (whereas g3756 expects an affirmative one)) whether

κατακαυχᾶσαι2 of 16

“Boast”

G2620

to exult against (i.e., over)

τῶν3 of 16
G3588

the (sometimes to be supplied, at others omitted, in english idiom)

κλάδων·4 of 16

“the branches”

G2798

a twig or bough (as if broken off)

εἰ5 of 16

“if”

G1487

if, whether, that, etc

δὲ6 of 16

“But”

G1161

but, and, etc

κατακαυχᾶσαι7 of 16

“Boast”

G2620

to exult against (i.e., over)

οὐ8 of 16

“not”

G3756

the absolute negative (compare g3361) adverb; no or not

σὺ9 of 16

“thou”

G4771

thou

τὴν10 of 16
G3588

the (sometimes to be supplied, at others omitted, in english idiom)

ῥίζα11 of 16

“the root”

G4491

a "root" (literally or figuratively)

βαστάζεις12 of 16

“bearest”

G941

to lift, literally or figuratively (endure, declare, sustain, receive, etc.)

ἀλλ'13 of 16

“but”

G235

properly, other things, i.e., (adverbially) contrariwise (in many relations)

ἡ14 of 16
G3588

the (sometimes to be supplied, at others omitted, in english idiom)

ῥίζα15 of 16

“the root”

G4491

a "root" (literally or figuratively)

σέ16 of 16

“thee”

G4571

thee

Study Guide

Historical Context

This verse is found in the book of Romans. Understanding the historical and cultural background helps illuminate its meaning for the original audience and for us today.

Theological Significance

Romans 11:18 contributes to our understanding of God's character and His relationship with humanity. Consider how this verse connects to the broader themes of Scripture.

Cross-References

Verses related to Romans 11:18 from Treasury of Scripture Knowledge

1 Corinthians 10:12Romans 11:20Romans 3:27Ephesians 2:19-20Proverbs 16:18John 10:16

Test Your Knowledge

Romans 11 QuizTest your knowledge of this chapterRomans Book QuizComprehensive quiz for the entire book

Continue Your Study

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