King James Version

What Does Matthew 17:13 Mean?

Matthew 17:13 in the King James Version says “Then the disciples understood that he spake unto them of John the Baptist.” — study this verse from Matthew chapter 17 with commentary, cross-references, and original Greek word analysis.

“Then the disciples understood that he spake unto them of John the Baptist.”

Matthew 17:13 · KJV

Context

11

And Jesus answered and said unto them, Elias truly shall first come, and restore all things.

12

But I say unto you, That Elias is come already, and they knew him not, but have done unto him whatsoever they listed. Likewise shall also the Son of man suffer of them.

13

Then the disciples understood that he spake unto them of John the Baptist.

14

And when they were come to the multitude, there came to him a certain man, kneeling down to him, and saying,

15

Lord, have mercy on my son: for he is lunatick, and sore vexed: for ofttimes he falleth into the fire, and oft into the water.

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Commentary

KJV Study Commentary
Then the disciples understood that he spake unto them of John the Baptist. The Greek verb συνῆκαν (synēkan, "understood") marks a crucial moment of comprehension after Jesus's transfiguration discourse. When Jesus spoke of Elijah's return (v. 11-12), declaring "Elias is come already, and they knew him not, but have done unto him whatsoever they listed" (v. 12), the disciples grasped the typological connection: John the Baptist fulfilled the prophesied Elijah role (Malachi 4:5-6; Luke 1:17).

John came "in the spirit and power of Elias" (Luke 1:17), preparing the way for Messiah through preaching repentance. Yet Israel's leadership rejected him, culminating in Herod's execution (Matthew 14:1-12). Jesus's statement "Likewise shall also the Son of man suffer of them" (v. 12) draws the parallel: as John suffered, so would Jesus. This understanding deepens the disciples' grasp of Messiah's suffering path—not immediate triumph but rejection, suffering, then glorification (Luke 24:26).

The moment of understanding follows the transfiguration where Moses and Elijah appeared, discussing Jesus's upcoming "exodus" at Jerusalem (Luke 9:31). Peter's voice from heaven declared "This is my beloved Son... hear ye him" (v. 5). Now understanding John's role as the new Elijah, the disciples begin comprehending the prophetic pattern: forerunner suffers, Messiah suffers, then glory comes. True discipleship requires grasping this sequence—cross before crown (Mark 8:34-35).

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Historical & Cultural Context

First-century Judaism expected literal Elijah's return before Messiah's advent, based on Malachi 4:5. The disciples' question (v. 10) reflected this expectation. Jesus clarifies that while Elijah "truly shall first come, and restore all things" (v. 11), John the Baptist fulfilled this typologically in his first advent role. Gabriel announced John would come "in the spirit and power of Elias" (Luke 1:17)—not reincarnation but prophetic succession.

John's ministry embodied Elijah's character: desert dwelling, prophetic boldness, call to repentance, confrontation with corrupt rulers. His rejection mirrored Israel's pattern of killing prophets (Matthew 23:37; Acts 7:52). The disciples' retrospective understanding of John's Elijah role prepared them for later comprehension of Jesus's messianic mission after His resurrection (John 2:22, 12:16). The church recognizes this interpretive principle: Old Testament prophecies often have typological and eschatological fulfillments.

Reflection Questions

  1. How does John the Baptist's rejection foreshadow Christ's suffering, and what does this teach about the cost of prophetic ministry?
  2. What does Jesus mean by saying Elijah "truly shall first come, and restore all things" if John already fulfilled this role?
  3. How does the disciples' gradual understanding model the process of spiritual comprehension for modern believers?

Original Language Analysis

Greek · 11 words
τότε1 of 11

“Then”

G5119

the when, i.e., at the time that (of the past or future, also in consecution)

συνῆκαν2 of 11

“understood”

G4920

to put together, i.e., (mentally) to comprehend; by implication, to act piously

οἱ3 of 11
G3588

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

μαθηταὶ4 of 11

“the disciples”

G3101

a learner, i.e., pupil

ὅτι5 of 11

“that”

G3754

demonstrative, that (sometimes redundant); causative, because

περὶ6 of 11

“of”

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

Ἰωάννου7 of 11

“John”

G2491

joannes (i.e., jochanan), the name of four israelites

τοῦ8 of 11
G3588

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

βαπτιστοῦ9 of 11

“the Baptist”

G910

a baptizer, as an epithet of christ's forerunner

εἶπεν10 of 11

“he spake”

G2036

to speak or say (by word or writing)

αὐτοῖς11 of 11

“unto 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

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 17:13 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 17:13 from Treasury of Scripture Knowledge

Matthew 11:14

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