King James Version

What Does Matthew 12:36 Mean?

Matthew 12:36 in the King James Version says “But I say unto you, That every idle word that men shall speak, they shall give account thereof in the day of judgment.” — study this verse from Matthew chapter 12 with commentary, cross-references, and original Greek word analysis.

“But I say unto you, That every idle word that men shall speak, they shall give account thereof in the day of judgment.”

Matthew 12:36 · KJV

Context

34

O generation of vipers, how can ye, being evil, speak good things? for out of the abundance of the heart the mouth speaketh.

35

A good man out of the good treasure of the heart bringeth forth good things: and an evil man out of the evil treasure bringeth forth evil things.

36

But I say unto you, That every idle word that men shall speak, they shall give account thereof in the day of judgment.

37

For by thy words thou shalt be justified, and by thy words thou shalt be condemned.

38

Then certain of the scribes and of the Pharisees answered, saying, Master, we would see a sign from thee.

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Commentary

KJV Study Commentary
'But I say unto you, That every idle word that men shall speak, they shall give account thereof in the day of judgment.' Jesus's sobering warning: 'every idle word' (πᾶν ῥῆμα ἀργόν/pan rhēma argon)—careless, useless, unprofitable words—requires accounting on 'day of judgment' (ἡμέρᾳ κρίσεως/hēmera kriseōs). Reformed theology sees this demonstrating: (1) God's comprehensive knowledge—He hears every word; (2) Human accountability—we'll answer for speech; (3) Sin's seriousness—even careless words matter; (4) Judgment's certainty—accounting day is coming. The verse terrifies if separated from gospel: who could stand if judged by every word? But in context with v.37, it drives us to Christ. For believers, Christ bore judgment for our words (all sins); but character still revealed by speech, and rewards affected by stewardship of words. The warning promotes careful speech: knowing we'll give account produces circumspection. It also comforts regarding others' evil words: they'll answer for slander, lies, blasphemy.

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Historical & Cultural Context

'Idle words' (ῥῆμα ἀργόν/rhēma argon) literally means 'non-working words'—words accomplishing no good purpose: gossip, lies, foolish talk, careless oaths, blasphemy, slander. James 3:1-12 expands this teaching: tongue is small but powerful, destructive if uncontrolled. Rabbinic tradition also emphasized speech's importance: the Talmud discusses 'evil tongue' (לָשׁוֹן הָרָע/lashon hara) as serious sin. Jesus heightens this: not just deliberately evil speech but even careless words require accounting. Early church took this seriously: Ephesians 4:29 ('Let no corrupt communication proceed out of your mouth'), Ephesians 5:4 (avoid foolish talking, jesting), Colossians 4:6 ('Let your speech be always with grace, seasoned with salt'). Throughout church history, spiritual disciplines included guarding speech: medieval monks practiced silence; Puritans cultivated careful speech; Quakers avoided oaths; various traditions emphasized verbal restraint. Modern casual culture treats words cheaply—profanity, gossip, careless social media posts. Jesus's warning stands: every word matters; all require accounting.

Reflection Questions

  1. How does knowing you'll give account for every word affect your daily speech—what would change if you consistently remembered this?
  2. What 'idle words'—gossip, complaining, cursing, careless criticism—do you need to eliminate from your speech?
  3. How do you balance the seriousness of this warning with gospel assurance that Christ bore judgment for believers' sins?

Original Language Analysis

Greek · 19 words
λέγω1 of 19

“I say”

G3004

properly, to "lay" forth, i.e., (figuratively) relate (in words (usually of systematic or set discourse; whereas g2036 and g5346 generally refer to an

δὲ2 of 19

“But”

G1161

but, and, etc

ὑμῖν3 of 19

“unto you”

G5213

to (with or by) you

ὅτι4 of 19

“That”

G3754

demonstrative, that (sometimes redundant); causative, because

πᾶν5 of 19

“every”

G3956

all, any, every, the whole

ῥῆμα6 of 19

“word”

G4487

an utterance (individually, collectively or specially),; by implication, a matter or topic (especially of narration, command or dispute); with a negat

ἀργὸν7 of 19

“idle”

G692

inactive, i.e., unemployed; (by implication) lazy, useless

ὃ8 of 19
G3739

the relatively (sometimes demonstrative) pronoun, who, which, what, that

ἐὰν9 of 19

“that”

G1437

a conditional particle; in case that, provided, etc.; often used in connection with other particles to denote indefiniteness or uncertainty

λαλήσωσιν10 of 19

“shall speak”

G2980

to talk, i.e., utter words

οἱ11 of 19
G3588

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

ἄνθρωποι12 of 19

“men”

G444

man-faced, i.e., a human being

ἀποδώσουσιν13 of 19

“they shall give”

G591

to give away, i.e., up, over, back, etc. (in various applications)

περὶ14 of 19
G4012

properly, through (all over), i.e., around; figuratively with respect to; used in various applications, of place, cause or time (with the genitive cas

αὐτοῦ15 of 19

“thereof”

G846

the reflexive pronoun self, used (alone or in the comparative g1438) of the third person, and (with the proper personal pronoun) of the other persons

λόγον16 of 19

“account”

G3056

something said (including the thought); by implication, a topic (subject of discourse), also reasoning (the mental faculty) or motive; by extension, a

ἐν17 of 19

“in”

G1722

"in," at, (up-)on, by, etc

ἡμέρᾳ18 of 19

“the day”

G2250

day, i.e., (literally) the time space between dawn and dark, or the whole 24 hours (but several days were usually reckoned by the jews as inclusive of

κρίσεως·19 of 19

“of judgment”

G2920

decision (subjectively or objectively, for or against); by extension, a tribunal; by implication, justice (especially, divine law)

Study Guide

Historical Context

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

Theological Significance

Matthew 12:36 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 Matthew 12:36 from Treasury of Scripture Knowledge

Ecclesiastes 12:14Romans 2:16Revelation 20:12Jude 1:14-15Ephesians 6:4-6

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