King James Version

What Does Job 38:18 Mean?

Job 38:18 in the King James Version says “Hast thou perceived the breadth of the earth? declare if thou knowest it all. — study this verse from Job chapter 38 with commentary, cross-references, and original Hebrew word analysis.

Hast thou perceived the breadth of the earth? declare if thou knowest it all.

Job 38:18 · KJV


Context

16

Hast thou entered into the springs of the sea? or hast thou walked in the search of the depth?

17

Have the gates of death been opened unto thee? or hast thou seen the doors of the shadow of death?

18

Hast thou perceived the breadth of the earth? declare if thou knowest it all.

19

Where is the way where light dwelleth? and as for darkness, where is the place thereof,

20

That thou shouldest take it to the bound thereof, and that thou shouldest know the paths to the house thereof? to the bound: or, at, etc


Commentary

KJV Study Commentary
"Hast thou perceived the breadth of the earth? declare if thou knowest it all." God challenges Job to comprehend earth's vast dimensions. The Hebrew rachavey-erets (רַחֲבֵי־אָרֶץ, "breadth/expanse of earth") emphasizes magnitude beyond human grasp. This question humbles human pretensions to comprehensive knowledge. If Job cannot comprehend spatial dimensions, how can he judge God's governance? The verse teaches epistemic humility—recognizing knowledge's limits is wisdom's beginning. It prepares Job to trust God's wisdom in matters beyond human understanding.

KJV Study — Public Domain

Historical & Cultural Context

Ancient people had limited geographical knowledge. The earth seemed vast and largely unknown. Modern exploration has mapped the planet, yet the universe's vastness now dwarfs ancient imagination. The principle remains—human knowledge is minuscule compared to God's omniscience. This would comfort Job and readers facing inexplicable circumstances.

Reflection Questions

  1. How does recognizing the limits of our knowledge affect our posture toward God?
  2. What specific situations require you to trust God's wisdom despite your limited understanding?

Original Language Analysis

Hebrew · 8 words
הִ֭תְבֹּנַנְתָּ1 of 8

Hast thou perceived

H995

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

עַד2 of 8
H5704

as far (or long, or much) as, whether of space (even unto) or time (during, while, until) or degree (equally with)

רַחֲבֵי3 of 8

the breadth

H7338

a width

אָ֑רֶץ4 of 8

of the earth

H776

the earth (at large, or partitively a land)

הַ֝גֵּ֗ד5 of 8

declare

H5046

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

אִם6 of 8
H518

used very widely as demonstrative, lo!; interrogative, whether?; or conditional, if, although; also oh that!, when; hence, as a negative, not

יָדַ֥עְתָּ7 of 8

if thou knowest

H3045

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

כֻלָּֽהּ׃8 of 8
H3605

properly, the whole; hence, all, any or every (in the singular only, but often in a plural sense)


Study Guide

Historical Context

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

Theological Significance

Job 38:18 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 Job 38:18 from Treasury of Scripture Knowledge

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