King James Version

What Does Mark 8:15 Mean?

Mark 8:15 in the King James Version says “And he charged them, saying, Take heed, beware of the leaven of the Pharisees, and of the leaven of Herod.” — study this verse from Mark chapter 8 with commentary, cross-references, and original Greek word analysis.

“And he charged them, saying, Take heed, beware of the leaven of the Pharisees, and of the leaven of Herod.”

Mark 8:15 · KJV

Context

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.

15

And he charged them, saying, Take heed, beware of the leaven of the Pharisees, and of the leaven of Herod.

16

And they reasoned among themselves, saying, It is because we have no bread.

17

And when Jesus knew it, he saith unto them, Why reason ye, because ye have no bread? perceive ye not yet, neither understand? have ye your heart yet hardened?

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Commentary

KJV Study Commentary
Take heed, beware (ὁρᾶτε, βλέπετε, horate, blepete)—two imperatives meaning 'see' and 'watch,' emphasizing vigilance. Jesus warns against spiritual danger requiring constant alertness. The leaven of the Pharisees, and of the leaven of Herod (ζύμη, zymē)—leaven symbolizes pervasive corrupting influence (1 Corinthians 5:6-8). A small amount of yeast permeates entire dough; likewise, false teaching subtly corrupts entire belief systems.

Pharisaic leaven represents religious hypocrisy, externalism, and self-righteousness (Matthew 23). Herodian leaven represents political compromise and worldly ambition—the Herodians collaborated with Rome for power and privilege. Jesus warns against two opposite but equally dangerous corruptions: religious legalism and secular pragmatism. Both reject God's kingdom in favor of human schemes. Matthew 16:12 clarifies that Jesus warns against 'the doctrine [διδαχή, didachē] of the Pharisees and Sadducees'—teaching that replaces gospel grace with human achievement or political solutions.

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Historical & Cultural Context

Pharisees and Herodians were normally opposed—Pharisees resented Roman occupation; Herodians collaborated with it. Yet they united against Jesus (Mark 3:6; 12:13), demonstrating how competing ideologies align against gospel truth. Leaven was forbidden during Passover (Exodus 12:15-20), symbolizing sin's removal. Jesus spoke this warning shortly before Passover (John 6:4), making leaven imagery particularly poignant. First-century Jews understood leaven as symbol of corruption requiring vigilant removal from households and hearts.

Reflection Questions

  1. How do Pharisaic legalism and Herodian pragmatism represent twin dangers still threatening the church today?
  2. What 'leaven' (false teaching, worldly compromise) might be subtly permeating your thinking and community?
  3. How does Jesus' warning about 'small' corrupting influences challenge tolerance of 'minor' doctrinal errors?

Original Language Analysis

Greek · 15 words
καὶ1 of 15

“And”

G2532

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

διεστέλλετο2 of 15

“he charged”

G1291

to set (oneself) apart (figuratively, distinguish), i.e., (by implication) to enjoin

αὐτοῖς3 of 15

“them”

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

λέγων,4 of 15

“saying”

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

Ὁρᾶτε5 of 15

“Take heed”

G3708

by extension, to attend to; by hebraism, to experience; passively, to appear

βλέπετε6 of 15

“beware”

G991

to look at (literally or figuratively)

ἀπὸ7 of 15

“of”

G575

"off," i.e., away (from something near), in various senses (of place, time, or relation; literal or figurative)

τῆς8 of 15
G3588

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

ζύμης9 of 15

“of the leaven”

G2219

ferment (as if boiling up)

τῶν10 of 15
G3588

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

Φαρισαίων11 of 15

“of the Pharisees”

G5330

a separatist, i.e., exclusively religious; a pharisean, i.e., jewish sectary

καὶ12 of 15

“And”

G2532

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

τῆς13 of 15
G3588

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

ζύμης14 of 15

“of the leaven”

G2219

ferment (as if boiling up)

Ἡρῴδου15 of 15

“of Herod”

G2264

heroic; herod, the name of four jewish kings

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 8:15 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 8:15 from Treasury of Scripture Knowledge

1 Corinthians 5:6-8Matthew 16:6Mark 12:13Matthew 16:11-12Luke 12:1-2Proverbs 19:27

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