King James Version

What Does Isaiah 40:21 Mean?

Isaiah 40:21 in the King James Version says “Have ye not known? have ye not heard? hath it not been told you from the beginning? have ye not understood from the foun... — study this verse from Isaiah chapter 40 with commentary, cross-references, and original Hebrew word analysis.

Have ye not known? have ye not heard? hath it not been told you from the beginning? have ye not understood from the foundations of the earth?

Isaiah 40:21 · KJV


Context

19

The workman melteth a graven image, and the goldsmith spreadeth it over with gold, and casteth silver chains.

20

He that is so impoverished that he hath no oblation chooseth a tree that will not rot; he seeketh unto him a cunning workman to prepare a graven image, that shall not be moved. is so: Heb. is poor of oblation

21

Have ye not known? have ye not heard? hath it not been told you from the beginning? have ye not understood from the foundations of the earth?

22

It is he that sitteth upon the circle of the earth, and the inhabitants thereof are as grasshoppers; that stretcheth out the heavens as a curtain, and spreadeth them out as a tent to dwell in: It is: or, Him that

23

That bringeth the princes to nothing; he maketh the judges of the earth as vanity.


Commentary

KJV Study Commentary
This verse shifts from idolatry's folly to God's self-evident existence and power. Four rhetorical questions pile up, each pressing the point: you should know these truths! The Hebrew 'shama' (heard) and 'bin' (understood) emphasize that God's revelation through creation and history is clear and undeniable.

KJV Study — Public Domain

Historical & Cultural Context

These questions appeal to Israel's covenant history and to general revelation visible to all humanity. Knowledge of the true God has always been available through His works and word.

Reflection Questions

  1. What aspects of God's revelation in creation have you neglected or dismissed?
  2. How does Paul's argument in Romans 1:20 about God's invisible qualities being clearly seen echo this verse?

Original Language Analysis

Hebrew · 12 words
הֲל֤וֹא1 of 12
H3808

not (the simple or abs. negation); by implication, no; often used with other particles

תֵֽדְעוּ֙2 of 12

Have ye not known

H3045

to know (properly, to ascertain by seeing); used in a great variety of senses, figuratively, literally, euphemistically and inferentially (including o

הֲל֣וֹא3 of 12
H3808

not (the simple or abs. negation); by implication, no; often used with other particles

תִשְׁמָ֔עוּ4 of 12

have ye not heard

H8085

to hear intelligently (often with implication of attention, obedience, etc.; causatively, to tell, etc.)

הֲל֛וֹא5 of 12
H3808

not (the simple or abs. negation); by implication, no; often used with other particles

הֻגַּ֥ד6 of 12

hath it not been told

H5046

properly, to front, i.e., stand boldly out opposite; by implication (causatively), to manifest; figuratively, to announce (always by word of mouth to

מֵרֹ֖אשׁ7 of 12

you from the beginning

H7218

the head (as most easily shaken), whether literal or figurative (in many applications, of place, time, rank, itc.)

לָכֶ֑ם8 of 12
H0
הֲלוֹא֙9 of 12
H3808

not (the simple or abs. negation); by implication, no; often used with other particles

הֲבִ֣ינוֹתֶ֔ם10 of 12

have ye not understood

H995

to separate mentally (or distinguish), i.e., (generally) understand

מוֹסְד֖וֹת11 of 12

from the foundations

H4146

a foundation

הָאָֽרֶץ׃12 of 12

of the earth

H776

the earth (at large, or partitively a land)


Study Guide

Historical Context

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

Theological Significance

Isaiah 40:21 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 Isaiah 40:21 from Treasury of Scripture Knowledge

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