King James Version

What Does Mark 8:12 Mean?

Mark 8:12 in the King James Version says “And he sighed deeply in his spirit, and saith, Why doth this generation seek after a sign? verily I say unto you, There ... — study this verse from Mark chapter 8 with commentary, cross-references, and original Greek word analysis.

And he sighed deeply in his spirit, and saith, Why doth this generation seek after a sign? verily I say unto you, There shall no sign be given unto this generation.

Mark 8:12 · KJV


Context

10

And straightway he entered into a ship with his disciples, and came into the parts of Dalmanutha.

11

And the Pharisees came forth, and began to question with him, seeking of him a sign from heaven, tempting him.

12

And he sighed deeply in his spirit, and saith, Why doth this generation seek after a sign? verily I say unto you, There shall no sign be given unto this generation.

13

And he left them, and entering into the ship again departed to the other side.

14

Now the disciples had forgotten to take bread, neither had they in the ship with them more than one loaf.


Commentary

KJV Study Commentary
He sighed deeply in his spirit (ἀναστενάξας τῷ πνεύματι, anastenaxas tō pneumati)—a profound groan from Jesus' innermost being, expressing grief over spiritual blindness. The compound verb emphasizes intensity—this isn't mild frustration but anguished sorrow. Jesus feels the tragic irony: the Son of God stands before them performing messianic signs, yet they demand more proof. His sigh reveals His true humanity—Jesus experiences emotional pain over hard hearts.

Why doth this generation seek after a sign?—'This generation' (ἡ γενεὰ αὕτη, hē genea hautē) becomes a technical term for Israel's unbelieving contemporaries who witness the kingdom yet reject it. Verily I say unto you, There shall no sign be given—the strongest possible negation (εἰ δοθήσεται, ei dothēsetai, literally 'if a sign be given,' a Hebrew oath formula meaning 'absolutely not'). Matthew 12:39 clarifies the sole exception: 'the sign of Jonah'—Jesus' death and resurrection. The greatest sign wouldn't be celestial spectacle but the crucified and risen Lord.

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Historical & Cultural Context

Jesus' refusal echoes OT prophets who condemned Israel's demand for signs while ignoring God's word (Isaiah 7:10-14; Jeremiah 44:29-30). The phrase 'evil and adulterous generation' (Matthew 12:39) recalls Israel's wilderness rebellion—a generation that saw miracles yet lacked faith (Psalm 95:10; Hebrews 3:10). Jonah's three days in the fish prefigured Christ's burial and resurrection (Matthew 12:40). Early church recognized that the resurrection was Christianity's foundational sign—if Christ rose, the gospel stands; if not, faith is futile (1 Corinthians 15:14-19).

Reflection Questions

  1. How does Jesus' deep sigh reveal His emotional engagement with human unbelief and spiritual tragedy?
  2. What does the refusal to give signs 'on demand' teach about faith's nature as trust beyond empirical proof?
  3. How is the resurrection the ultimate 'sign of Jonah' that validates all of Jesus' claims and ministry?

Original Language Analysis

Greek · 21 words
καὶ1 of 21

And

G2532

and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words

ἀναστενάξας2 of 21

he sighed deeply

G389

to sigh deeply

τῷ3 of 21
G3588

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

πνεύματι4 of 21

spirit

G4151

a current of air, i.e., breath (blast) or a breeze; by analogy or figuratively, a spirit, i.e., (human) the rational soul, (by implication) vital prin

αὐτοῦ5 of 21
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

λέγω6 of 21

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

Τί7 of 21

Why

G5101

an interrogative pronoun, who, which or what (in direct or indirect questions)

8 of 21
G3588

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

γενεᾷ9 of 21

generation

G1074

a generation; by implication, an age (the period or the persons)

ταύτῃ10 of 21

this

G3778

the he (she or it), i.e., this or that (often with article repeated)

σημεῖον11 of 21

a sign

G4592

an indication, especially ceremonially or supernaturally

ἐπιζητεῖ12 of 21

doth

G1934

to search (inquire) for; intensively, to demand, to crave

ἀμὴν13 of 21

verily

G281

properly, firm, i.e., (figuratively) trustworthy; adverbially, surely (often as interjection, so be it)

λέγω14 of 21

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

ὑμῖν15 of 21

unto you

G5213

to (with or by) you

εἰ16 of 21

There shall no

G1487

if, whether, that, etc

δοθήσεται17 of 21

be given

G1325

to give (used in a very wide application, properly, or by implication, literally or figuratively; greatly modified by the connection)

τῇ18 of 21
G3588

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

γενεᾷ19 of 21

generation

G1074

a generation; by implication, an age (the period or the persons)

ταύτῃ20 of 21

this

G3778

the he (she or it), i.e., this or that (often with article repeated)

σημεῖον21 of 21

a sign

G4592

an indication, especially ceremonially or supernaturally


Study Guide

Historical Context

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

Theological Significance

Mark 8:12 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 Mark 8:12 from Treasury of Scripture Knowledge

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